Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
55°F
13°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.00 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 2:50 pm CST |
Extended Forecast for
2 Miles NE Granite City IL
Tonight

Low: 57 °F
Chance
T-stormsFriday

High: 75 °F
Slight Chance
T-stormsFriday Night
Low: 60 °F
Slight Chance
Rain then
RainSaturday
High: 69 °F
Chance Rain
then Partly
SunnySaturday Night

Low: 40 °F
Partly Cloudy
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 50 °F
Clear
Monday

High: 79 °F
Sunny
Monday Night

Low: 60 °F
Chance Rain
Detailed Forecast
Tonight
A 40 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. Calm wind becoming south 5 to 7 mph after midnight.
Friday
A 20 percent chance of rain and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 75. South wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
Rain and possibly a thunderstorm, mainly after midnight. Low around 60. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain and thunderstorms before noon. Mostly cloudy, with a high near 69. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 40. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 67.
Sunday Night
Clear, with a low around 50.
Monday
Sunny, with a high near 79.
Monday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Thursday
Sunny, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NE Granite City IL
38.73°N 90.11°W (Elev. 417 ft)
38.73°N 90.11°W (Elev. 417 ft)
1:56 pm CST Mar 5, 2026
3pm CST Mar 5, 2026-6pm CDT Mar 12, 2026


