Union Square, CA

Hourly

1 AM

57° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 85% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 24 mph
• Air Quality: Fair
• Wind Gusts: 43 mph
• Humidity: 86%
• Indoor Humidity: 58% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.05 in
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

2 AM

56° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 81% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 24 mph
• Air Quality: Fair
• Wind Gusts: 46 mph
• Humidity: 88%
• Indoor Humidity: 58% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.01 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

3 AM

56° RealFeel® 43° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 90% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 25 mph
• Air Quality: Fair
• Wind Gusts: 50 mph
• Humidity: 90%
• Indoor Humidity: 58% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 2000 ft

4 AM

55° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 27 mph
• Air Quality: Fair
• Wind Gusts: 52 mph
• Humidity: 91%
• Indoor Humidity: 58% (Ideal Humidity)
• Dew Point: 53° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

5 AM

55° RealFeel® 42° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 79% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 25 mph
• Air Quality: Fair
• Wind Gusts: 48 mph
• Humidity: 90%
• Indoor Humidity: 57% (Ideal Humidity)
• Dew Point: 52° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

6 AM

54° RealFeel® 42° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 79% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: S 23 mph
• Air Quality: Fair
• Wind Gusts: 45 mph
• Humidity: 87%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Rain: 0.09 in
• Visibility: 5 mi
• Cloud Ceiling: 4000 ft

7 AM

55° RealFeel® 42° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 24 mph
• Air Quality: Fair
• Wind Gusts: 35 mph
• Humidity: 82%
• Indoor Humidity: 51% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

8 AM

55° RealFeel® 43° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 43°
• Wind: SSW 23 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 35 mph
• Humidity: 82%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 97%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

9 AM

56° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts High Wind Warning 8:00 PM Wednesday - 10:00 AM Thursday

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 44°
• Wind: SSW 23 mph
• Air Quality: Fair
• Max UV Index: 0.3 (Low)
• Wind Gusts: 33 mph
• Humidity: 79%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 93%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

10 AM

57° RealFeel® 49° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 49°
• Wind: SSW 23 mph
• Air Quality: Fair
• Max UV Index: 0.7 (Low)
• Wind Gusts: 32 mph
• Humidity: 77%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

11 AM

58° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 56% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 47°
• Wind: SSW 24 mph
• Air Quality: Fair
• Max UV Index: 0.7 (Low)
• Wind Gusts: 40 mph
• Humidity: 75%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 88%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

12 PM

59° RealFeel® 52° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Mostly cloudy

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 52°
• Wind: SSW 24 mph
• Air Quality: Fair
• Max UV Index: 0.9 (Low)
• Wind Gusts: 45 mph
• Humidity: 73%
• Indoor Humidity: 53% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 88%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

1 PM

60° RealFeel® 54° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 49% Cloudy

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 54°
• Wind: S 17 mph
• Air Quality: Fair
• Max UV Index: 0.8 (Low)
• Wind Gusts: 33 mph
• Humidity: 71%
• Indoor Humidity: 53% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

2 PM

61° RealFeel® 52° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 66% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 52°
• Wind: S 18 mph
• Air Quality: Fair
• Max UV Index: 0.5 (Low)
• Wind Gusts: 33 mph
• Humidity: 69%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 92%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

3 PM

60° RealFeel® 50° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 66% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 50°
• Wind: S 18 mph
• Air Quality: Fair
• Max UV Index: 0.3 (Low)
• Wind Gusts: 35 mph
• Humidity: 73%
• Indoor Humidity: 55% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 94%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

4 PM

59° RealFeel® 52° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• RealFeel Shade™: 52°
• Wind: S 18 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 36 mph
• Humidity: 74%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 6200 ft

5 PM

58° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 66% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: S 20 mph
• Air Quality: Fair
• Wind Gusts: 37 mph
• Humidity: 76%
• Indoor Humidity: 53% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Rain: 0.04 in
• Visibility: 8 mi
• Cloud Ceiling: 4000 ft

6 PM

58° RealFeel® 46° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 66% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: S 21 mph
• Air Quality: Fair
• Wind Gusts: 39 mph
• Humidity: 78%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 93%
• Rain: 0.04 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

7 PM

57° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 23 mph
• Air Quality: Fair
• Wind Gusts: 43 mph
• Humidity: 81%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 91%
• Rain: 0.03 in
• Visibility: 6 mi
• Cloud Ceiling: 3700 ft

8 PM

57° RealFeel® 45° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SSW 24 mph
• Air Quality: Fair
• Wind Gusts: 39 mph
• Humidity: 80%
• Indoor Humidity: 54% (Ideal Humidity)
• Dew Point: 51° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 89%
• Rain: 0.03 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft

9 PM

56° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 70% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SW 24 mph
• Air Quality: Fair
• Wind Gusts: 31 mph
• Humidity: 79%
• Indoor Humidity: 52% (Ideal Humidity)
• Dew Point: 50° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 89%
• Rain: 0.03 in
• Visibility: 8 mi
• Cloud Ceiling: 4000 ft

10 PM

56° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 49% Cloudy

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SW 23 mph
• Air Quality: Fair
• Wind Gusts: 27 mph
• Humidity: 78%
• Indoor Humidity: 51% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

11 PM

56° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 56% Rain

alerts Flood Watch 10:00 AM Tuesday - 10:00 PM Friday

alerts Beach Hazards Statement 4:00 PM Tuesday - 4:00 AM Friday

• Wind: SW 21 mph
• Air Quality: Fair
• Wind Gusts: 28 mph
• Humidity: 78%
• Indoor Humidity: 50% (Ideal Humidity)
• Dew Point: 49° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 91%
• Rain: 0.03 in
• Visibility: 6 mi
• Cloud Ceiling: 4000 ft