Keystone, SD

Hourly

3 PM

47° RealFeel® 47° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 39% Cloudy

• RealFeel Shade™: 47°
• Wind: NW 6 mph
• Air Quality: Fair
• Max UV Index: 0.8 (Low)
• Wind Gusts: 7 mph
• Humidity: 38%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 19800 ft

4 PM

46° RealFeel® 44° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 17% Cloudy

• RealFeel Shade™: 44°
• Wind: N 6 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 7 mph
• Humidity: 42%
• Indoor Humidity: 33% (Dry)
• Dew Point: 24° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 24900 ft

5 PM

42° RealFeel® 40° Chilly RealFeel Guide Chilly 40° to 52° Jacket or sweater is recommended. LEARN MORE 17% Cloudy

• RealFeel Shade™: 40°
• Wind: NNE 6 mph
• Air Quality: Fair
• Max UV Index: 0.0 (Low)
• Wind Gusts: 7 mph
• Humidity: 52%
• Indoor Humidity: 35% (Dry)
• Dew Point: 26° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

39° RealFeel® 37° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 11% Mostly cloudy

• Wind: N 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 59%
• Indoor Humidity: 35% (Dry)
• Dew Point: 26° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 83%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

37° RealFeel® 35° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 0% Mostly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 57%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

35° RealFeel® 32° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 0% Mostly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 62%
• Indoor Humidity: 33% (Dry)
• Dew Point: 23° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

32° RealFeel® 29° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 0% Mostly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 66%
• Indoor Humidity: 32% (Dry)
• Dew Point: 22° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

31° RealFeel® 28° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 0% Mostly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 67%
• Indoor Humidity: 31% (Dry)
• Dew Point: 21° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

32° RealFeel® 29° Cold RealFeel Guide Cold 25° to 39° Coats and hats are appropriate, consider gloves and a scarf. LEARN MORE 0% Mostly cloudy

• Wind: WNW 6 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 62%
• Indoor Humidity: 31% (Dry)
• Dew Point: 20° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 76%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft