St. Catharines, Ontario

Hourly

2 PM

23° RealFeel® 14° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 1% Mostly cloudy

• RealFeel Shade™: 12°
• Wind: SW 10 mph
• Air Quality: Poor
• Max UV Index: 1.2 (Low)
• Wind Gusts: 21 mph
• Humidity: 63%
• Indoor Humidity: 26% (Very Dry)
• Dew Point: 13° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 83%
• Visibility: 10 mi
• Cloud Ceiling: 24800 ft

3 PM

25° RealFeel® 16° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 1% Mostly cloudy

• RealFeel Shade™: 16°
• Wind: SW 10 mph
• Air Quality: Poor
• Max UV Index: 0.9 (Low)
• Wind Gusts: 20 mph
• Humidity: 64%
• Indoor Humidity: 27% (Very Dry)
• Dew Point: 14° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 79%
• Visibility: 10 mi
• Cloud Ceiling: 19700 ft

4 PM

25° RealFeel® 16° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 1% Cloudy

• RealFeel Shade™: 16°
• Wind: SW 9 mph
• Air Quality: Poor
• Max UV Index: 0.3 (Low)
• Wind Gusts: 18 mph
• Humidity: 66%
• Indoor Humidity: 27% (Very Dry)
• Dew Point: 15° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 14600 ft

5 PM

24° RealFeel® 15° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 1% Cloudy

• RealFeel Shade™: 15°
• Wind: SW 9 mph
• Air Quality: Poor
• Max UV Index: 0.0 (Low)
• Wind Gusts: 16 mph
• Humidity: 67%
• Indoor Humidity: 27% (Very Dry)
• Dew Point: 15° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 12000 ft

6 PM

23° RealFeel® 15° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 4% Cloudy

• Wind: SSW 9 mph
• Air Quality: Poor
• Wind Gusts: 15 mph
• Humidity: 67%
• Indoor Humidity: 26% (Very Dry)
• Dew Point: 14° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 94%
• Visibility: 10 mi
• Cloud Ceiling: 9500 ft

7 PM

22° RealFeel® 13° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 15% Cloudy

• Wind: SSW 8 mph
• Air Quality: Poor
• Wind Gusts: 13 mph
• Humidity: 70%
• Indoor Humidity: 26% (Very Dry)
• Dew Point: 13° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 7100 ft

8 PM

22° RealFeel® 12° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 15% Cloudy

• Wind: SSW 9 mph
• Air Quality: Poor
• Wind Gusts: 13 mph
• Humidity: 73%
• Indoor Humidity: 27% (Very Dry)
• Dew Point: 14° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Visibility: 10 mi
• Cloud Ceiling: 5900 ft

9 PM

24° RealFeel® 14° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 19% Cloudy

• Wind: SSW 9 mph
• Air Quality: Poor
• Wind Gusts: 12 mph
• Humidity: 70%
• Indoor Humidity: 28% (Very Dry)
• Dew Point: 16° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 99%
• Visibility: 10 mi
• Cloud Ceiling: 4800 ft

10 PM

24° RealFeel® 13° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 41% Flurries

• Wind: SSW 9 mph
• Air Quality: Poor
• Wind Gusts: 12 mph
• Humidity: 72%
• Indoor Humidity: 28% (Very Dry)
• Dew Point: 17° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Snow: 0.06 in
• Visibility: 6 mi
• Cloud Ceiling: 3700 ft

11 PM

24° RealFeel® 13° Very Cold RealFeel Guide Very Cold 10° to 24° Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate. LEARN MORE 40% Flurries

• Wind: SW 9 mph
• Air Quality: Poor
• Wind Gusts: 12 mph
• Humidity: 74%
• Indoor Humidity: 28% (Very Dry)
• Dew Point: 17° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 100%
• Snow: trace
• Visibility: 10 mi
• Cloud Ceiling: 3100 ft