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

48°F

9°C

Humidity 81%
Wind Speed SE 7 mph
Barometer 30.04 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 16 Feb 9:55 pm CST
Extended Forecast for

5 Miles N Saint Elmo IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 60. South wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 60 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph.

    Low: 54 °F

    Breezy.
    Cloudy then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 69. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Partly sunny, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before midnight. Partly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. South wind around 7 mph.
Tuesday
Cloudy, with a high near 60. South wind 6 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south wind 16 to 22 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 69. West wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming south after midnight.
Thursday
Showers likely, mainly after noon. Partly sunny, with a high near 67. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Saint Elmo IL
 39.09°N 88.84°W (Elev. 600 ft)
Last Update:
8:42 pm CST Feb 16, 2026
Forecast Valid:
10pm CST Feb 16, 2026-6pm CST Feb 23, 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