St. Thomas, Ontario

Hourly

4 PM

83° RealFeel® 84° 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 75% Thunderstorms

• RealFeel Shade™: 82°
• Heat Index: 87°
• Wind: S 9 mph
• Air Quality: Fair
• Max UV Index: 1.7 (Low)
• Wind Gusts: 21 mph
• Humidity: 60%
• Indoor Humidity: 60% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 99%
• Rain: 0.02 in
• Visibility: 10 mi
• Cloud Ceiling: 19200 ft

5 PM

82° RealFeel® 84° 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 49% Cloudy

• RealFeel Shade™: 82°
• Heat Index: 85°
• Wind: S 8 mph
• Air Quality: Fair
• Max UV Index: 1.7 (Low)
• Wind Gusts: 21 mph
• Humidity: 63%
• Indoor Humidity: 63% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 24800 ft

6 PM

80° RealFeel® 76° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 58% Thunderstorms

• RealFeel Shade™: 76°
• Heat Index: 83°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 0.4 (Low)
• Wind Gusts: 21 mph
• Humidity: 66%
• Indoor Humidity: 66% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 94%
• Rain: 0.21 in
• Visibility: 3 mi
• Cloud Ceiling: 2000 ft

7 PM

78° RealFeel® 79° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

• RealFeel Shade™: 79°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 0.7 (Low)
• Wind Gusts: 21 mph
• Humidity: 70%
• Indoor Humidity: 70% (Very Humid)
• Dew Point: 68° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

8 PM

76° RealFeel® 72° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 51% Thunderstorms

• RealFeel Shade™: 72°
• Wind: SSE 9 mph
• Air Quality: Fair
• Max UV Index: 0.1 (Low)
• Wind Gusts: 22 mph
• Humidity: 75%
• Indoor Humidity: 75% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Rain: 0.15 in
• Visibility: 4 mi
• Cloud Ceiling: 2000 ft

9 PM

73° RealFeel® 73° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 47% Cloudy

• RealFeel Shade™: 73°
• Wind: SSE 8 mph
• Air Quality: Fair
• Max UV Index: 0.0 (Low)
• Wind Gusts: 20 mph
• Humidity: 80%
• Indoor Humidity: 80% (Very Humid)
• Dew Point: 67° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 4000 ft

10 PM

71° RealFeel® 71° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 40% Cloudy

• Wind: SSE 8 mph
• Air Quality: Fair
• Wind Gusts: 18 mph
• Humidity: 85%
• Indoor Humidity: 85% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

11 PM

70° RealFeel® 69° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 34% Cloudy

• Wind: SSE 7 mph
• Air Quality: Fair
• Wind Gusts: 16 mph
• Humidity: 89%
• Indoor Humidity: 89% (Humid)
• Dew Point: 66° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 6600 ft