World > North America > United States > Illinois > St Clair County   St. Clair County, IL Weather St. Clair County, IL Official Website

St Clair County, IL Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

St Clair County, IL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 42°F6°C, dew point 26°F-3°C, humidity 52%. Wind direction is NNW at 16 mph26 km/h with visibility of 10 mi16 km. Barometric pressure is 30.12 in1020 mb.
Today - Partly sunny. Near steady temperature in the mid 40s. North winds 10 to 15 mph... Full Forecast
Tonight - Mostly clear. Lows in the mid 20s. North winds around 5 mph... Full Forecast

St Clair County Hourly Weather

24 Hour Forecast Scroll
Fri, Nov 13
3:00 pm
Fri, Nov 13
4:00 pm
Fri, Nov 13
5:00 pm
Fri, Nov 13
6:00 pm
Fri, Nov 13
7:00 pm
Fri, Nov 13
8:00 pm
Fri, Nov 13
9:00 pm
Fri, Nov 13
10:00 pm
Fri, Nov 13
11:00 pm
Sat, Nov 14
Midnight
Sat, Nov 14
1:00 am
Sat, Nov 14
2:00 am
Sat, Nov 14
3:00 am
Sat, Nov 14
4:00 am
Sat, Nov 14
5:00 am
Sat, Nov 14
6:00 am
Sat, Nov 14
7:00 am
Sat, Nov 14
8:00 am
Sat, Nov 14
9:00 am
Sat, Nov 14
10:00 am
Sat, Nov 14
11:00 am
Sat, Nov 14
Noon
Sat, Nov 14
1:00 pm
Sat, Nov 14
2:00 pm
St Clair County, IL Hourly Weather - Mostly Cloudy - 3:00 PM St Clair County, IL Hourly Weather - Mostly Cloudy - 4:00 PM St Clair County, IL Hourly Weather - Mostly Clear - 5:00 PM St Clair County, IL Hourly Weather - Mostly Clear - 6:00 PM St Clair County, IL Hourly Weather - Mostly Clear - 7:00 PM St Clair County, IL Hourly Weather - Clear - 8:00 PM St Clair County, IL Hourly Weather - Clear - 9:00 PM St Clair County, IL Hourly Weather - Clear - 10:00 PM St Clair County, IL Hourly Weather - Clear - 11:00 PM St Clair County, IL Hourly Weather - Clear - 12:00 AM St Clair County, IL Hourly Weather - Clear - 1:00 AM St Clair County, IL Hourly Weather - Clear - 2:00 AM St Clair County, IL Hourly Weather - Clear - 3:00 AM St Clair County, IL Hourly Weather - Clear - 4:00 AM St Clair County, IL Hourly Weather - Clear - 5:00 AM St Clair County, IL Hourly Weather - Clear - 6:00 AM St Clair County, IL Hourly Weather - Clear - 7:00 AM St Clair County, IL Hourly Weather - Clear - 8:00 AM St Clair County, IL Hourly Weather - Clear - 9:00 AM St Clair County, IL Hourly Weather - Clear - 10:00 AM St Clair County, IL Hourly Weather - Clear - 11:00 AM St Clair County, IL Hourly Weather - Clear - 12:00 PM St Clair County, IL Hourly Weather - Clear - 1:00 PM St Clair County, IL Hourly Weather - Clear - 2:00 PM
Mostly Cloudy Mostly Cloudy Mostly Clear Mostly Clear Mostly Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
47°F8°C 45°F7°C 42°F6°C 40°F4°C 38°F3°C 36°F2°C 34°F1°C 33°F1°C 32°F0°C 31°F-1°C 30°F-1°C 30°F-1°C 29°F-2°C 29°F-2°C 29°F-2°C 29°F-2°C 32°F0°C 35°F2°C 38°F3°C 40°F4°C 43°F6°C 45°F7°C 46°F8°C 48°F9°C
- - - - - - - - - - - - - - - - - - - - - - - -
0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
26°F-3°C 26°F-3°C 25°F-4°C 25°F-4°C 25°F-4°C 25°F-4°C 25°F-4°C 25°F-4°C 24°F-4°C 24°F-4°C 24°F-4°C 23°F-5°C 23°F-5°C 23°F-5°C 23°F-5°C 23°F-5°C 24°F-4°C 25°F-4°C 26°F-3°C 26°F-3°C 25°F-4°C 25°F-4°C 24°F-4°C 24°F-4°C
44% 47% 51% 55% 59% 64% 69% 72% 72% 75% 78% 75% 78% 78% 78% 78% 72% 67% 62% 57% 49% 45% 42% 39%
NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW N N N N N SSW SE
13 mph 13 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CST)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCPS model statistics.

Trending Headlines

Trending Entertainment Headlines

St Clair County Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

St Clair County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the St Clair County Weather Forecast

Voice your opinion or tell us about page issues...

St Clair County IL Weather - 4:07 pm

What are people saying?

Contact Us