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

61°F

16°C

Humidity 78%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Oct 2:55 am CDT
Extended Forecast for

Sigel IL

  • Overnight

    Overnight: Mostly clear, with a low around 54. Northeast wind around 6 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 73. East wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 73 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. East wind around 7 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 70. East southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 70 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55. East southeast wind 3 to 5 mph.

    Low: 55 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Northeast wind around 6 mph.
Friday
Increasing clouds, with a high near 73. East wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 53. East wind around 7 mph, with gusts as high as 15 mph.
Saturday
Mostly cloudy, with a high near 70. East southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 55. East southeast wind 3 to 5 mph.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 73.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sigel IL
 39.23°N 88.49°W (Elev. 623 ft)
Last Update:
2:26 am CDT Oct 30, 2026
Forecast Valid:
3am CDT Oct 30, 2026-6pm CST Nov 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation