


Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
67°F
19°C
Humidity | 75% |
Wind Speed | NA |
Barometer | 29.76 in |
Dewpoint | 59°F (15°C) |
Visibility | 10.00 mi |
Last update | 18 Oct 2:35 am CDT |
Extended Forecast for
Grantfork IL
Overnight
Low: 61 °F
Mostly Clear
Saturday
High: 76 °F
Showers
Saturday Night
Low: 49 °F
Heavy Rain
and BreezySunday
High: 63 °F
Breezy.
Chance
Showers then
SunnySunday Night
Low: 42 °F
Clear
Monday
High: 71 °F
Sunny then
Sunny and
BreezyMonday Night
Low: 47 °F
Mostly Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 38 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 61. South wind around 9 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 76. South wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Showers, mainly before 4am. The rain could be heavy at times. Low around 49. Breezy, with a south wind 8 to 13 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Sunday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Clear, with a low around 42. West wind 5 to 7 mph becoming calm.
Monday
Sunny, with a high near 71. Breezy.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 38.
Wednesday
Sunny, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 68.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grantfork IL
38.82°N 89.65°W (Elev. 577 ft)
38.82°N 89.65°W (Elev. 577 ft)
1:06 am CDT Oct 18, 2025
2am CDT Oct 18, 2025-6pm CDT Oct 24, 2025