National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

65°F

18°C

Humidity 84%
Wind Speed SE 5 mph
Barometer 29.84 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Oct 12:55 am CDT
Extended Forecast for

5 Miles ESE Mason IL

  • Overnight

    Overnight: Mostly clear, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 49. South southwest wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 49 °F

    Heavy Rain

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 62 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 39. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 61. South wind around 8 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 49. South southwest wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
A 30 percent chance of showers before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 62. Breezy, with a west northwest wind 17 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Clear, with a low around 39. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 70. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 47. South southwest wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mason IL
 38.94°N 88.54°W (Elev. 499 ft)
Last Update:
12:31 am CDT Oct 18, 2025
Forecast Valid:
1am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation