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

72°F

22°C

Humidity 35%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Mar 2:15 pm CDT
Extended Forecast for

Stewardson IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. South wind around 6 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. South wind 5 to 7 mph, with gusts as high as 15 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. South southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. South wind around 6 mph.
Tonight
Mostly clear, with a low around 49. South wind 5 to 7 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 77. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 46. Northwest wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 56. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 81. South southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stewardson IL
 39.26°N 88.63°W (Elev. 640 ft)
Last Update:
1:26 pm CDT Mar 19, 2026
Forecast Valid:
2pm CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation