St. Catharines, Ontario

Hourly

12 PM

69° RealFeel® 77° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Intermittent clouds

• RealFeel Shade™: 66°
• Wind: NW 7 mph
• Air Quality: Fair
• Max UV Index: 8.1 (Very High)
• Wind Gusts: 9 mph
• Humidity: 43%
• Indoor Humidity: 43% (Ideal Humidity)
• Dew Point: 45° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 52%
• Visibility: 10 mi
• Cloud Ceiling: 20000 ft

1 PM

72° RealFeel® 82° Very Warm RealFeel Guide Very Warm 82° to 89° Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 70°
• Wind: NNW 6 mph
• Air Quality: Fair
• Max UV Index: 9.8 (Very High)
• Wind Gusts: 7 mph
• Humidity: 38%
• Indoor Humidity: 38% (Ideal Humidity)
• Dew Point: 46° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 48%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

2 PM

74° RealFeel® 83° Very Warm RealFeel Guide Very Warm 82° to 89° Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 71°
• Wind: NW 6 mph
• Air Quality: Fair
• Max UV Index: 9.0 (Very High)
• Wind Gusts: 7 mph
• Humidity: 35%
• Indoor Humidity: 35% (Ideal Humidity)
• Dew Point: 44° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

75° RealFeel® 83° Very Warm RealFeel Guide Very Warm 82° to 89° Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 73°
• Wind: NW 6 mph
• Air Quality: Fair
• Max UV Index: 6.9 (High)
• Wind Gusts: 7 mph
• Humidity: 32%
• Indoor Humidity: 32% (Ideal Humidity)
• Dew Point: 44° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

4 PM

77° RealFeel® 82° Very Warm RealFeel Guide Very Warm 82° to 89° Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 74°
• Wind: NW 6 mph
• Air Quality: Fair
• Max UV Index: 4.7 (Moderate)
• Wind Gusts: 7 mph
• Humidity: 30%
• Indoor Humidity: 30% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

5 PM

75° RealFeel® 78° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 73°
• Wind: WNW 6 mph
• Air Quality: Fair
• Max UV Index: 3.3 (Moderate)
• Wind Gusts: 8 mph
• Humidity: 31%
• Indoor Humidity: 31% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

6 PM

74° RealFeel® 75° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 71°
• Wind: WNW 7 mph
• Air Quality: Fair
• Max UV Index: 2.2 (Low)
• Wind Gusts: 9 mph
• Humidity: 33%
• Indoor Humidity: 33% (Ideal Humidity)
• Dew Point: 43° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

7 PM

72° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Partly sunny

• RealFeel Shade™: 69°
• Wind: WNW 7 mph
• Air Quality: Fair
• Max UV Index: 1.3 (Low)
• Wind Gusts: 10 mph
• Humidity: 38%
• Indoor Humidity: 38% (Ideal Humidity)
• Dew Point: 45° F
• AccuLumen Brightness Index™: 7 (Bright)
• Cloud Cover: 46%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

69° RealFeel® 67° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Mostly sunny

• RealFeel Shade™: 67°
• Wind: WNW 7 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 14 mph
• Humidity: 46%
• Indoor Humidity: 46% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 3 (Dull)
• Cloud Cover: 25%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

9 PM

65° RealFeel® 63° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 0% Mostly clear

• Wind: WNW 7 mph
• Air Quality: Fair
• Wind Gusts: 12 mph
• Humidity: 52%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 20%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

10 PM

62° RealFeel® 61° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 0% Mostly clear

• Wind: WNW 7 mph
• Air Quality: Fair
• Wind Gusts: 8 mph
• Humidity: 58%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 14%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

60° RealFeel® 59° Cool RealFeel Guide Cool 53° to 62° Light jacket or sweater may be appropriate. LEARN MORE 0% Mostly clear

• Wind: WNW 7 mph
• Air Quality: Fair
• Wind Gusts: 7 mph
• Humidity: 61%
• Indoor Humidity: 47% (Ideal Humidity)
• Dew Point: 47° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 10%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft