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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
36°F
2°C
| Humidity | 48% |
| Wind Speed | W 8 mph |
| Barometer | 30.50 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 11 Jan 1:50 pm CST |
Extended Forecast for
Grantfork IL
This Afternoon
High: 37 °F
Sunny
Tonight
Low: 25 °F
Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 35 °F
Partly Cloudy
Tuesday
High: 57 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 42 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday Night
Low: 18 °F
Partly Cloudy
Thursday
High: 36 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 37. West wind 6 to 11 mph.
Tonight
Clear, with a low around 25. West wind 5 to 8 mph becoming south in the evening.
Monday
Sunny, with a high near 49. Southwest wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 57. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 27.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly cloudy, with a high near 30.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grantfork IL
38.82°N 89.65°W (Elev. 577 ft)
38.82°N 89.65°W (Elev. 577 ft)
11:06 am CST Jan 11, 2026
2pm CST Jan 11, 2026-6pm CST Jan 17, 2026
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