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.

Mostly Cloudy

39°F

4°C

Humidity 67%
Wind Speed N 5 mph
Barometer 30.49 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Apr 10:15 am CDT
Extended Forecast for

Jewett IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 49. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 36. East southeast wind around 7 mph, with gusts as high as 16 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. South wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 49. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 36. East southeast wind around 7 mph, with gusts as high as 16 mph.
Wednesday
Partly sunny, with a high near 68. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 53. South wind 6 to 9 mph, with gusts as high as 18 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 70. West wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 63.
Monday
A chance of showers. Partly sunny, with a high near 79. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jewett IL
 39.22°N 88.23°W (Elev. 551 ft)
Last Update:
4:57 am CDT Apr 7, 2026
Forecast Valid:
10am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation