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

    Overnight: Mostly clear, with a low around 61. South wind around 9 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    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%.

    High: 76 °F

    Showers

  • Saturday Night

    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%.

    Low: 49 °F

    Heavy Rain
    and Breezy

  • Sunday

    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.

    High: 63 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. West wind 5 to 7 mph becoming calm.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
Grantfork IL
 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
 
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Additional Resources

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