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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
34°F
1°C
| Humidity | 75% |
| Wind Speed | SE 6 mph |
| Barometer | 30.17 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 2 Feb 5:50 pm CST |
Extended Forecast for
Grantfork IL
Tonight
Low: 28 °F
Mostly Cloudy
then Slight
Chance SnowTuesday
High: 33 °F
Chance Snow
then Mostly
CloudyTuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 14 °F
Mostly Clear
Thursday
High: 37 °F
Partly Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 22 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a low around 28. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
A 30 percent chance of snow, mainly before 9am. Mostly cloudy, with a high near 33. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 16. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 29. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 14. Calm wind.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grantfork IL
38.83°N 89.68°W (Elev. 551 ft)
38.83°N 89.68°W (Elev. 551 ft)
4:46 pm CST Feb 2, 2026
6pm CST Feb 2, 2026-6pm CST Feb 9, 2026
Additional Resources
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