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

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

59°F

15°C

Humidity 35%
Wind Speed SW 14 G 18 mph
Barometer 30.23 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Apr 11:55 am CDT
Extended Forecast for

5 Miles W Mode IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 62. West wind around 16 mph, with gusts as high as 26 mph.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. South southeast wind 5 to 9 mph, with gusts as high as 16 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 62. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North northwest wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 61. Calm wind becoming east northeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46. South southeast wind 5 to 9 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 75. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 76. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 62.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75.
Friday Night
Showers likely. Mostly cloudy, with a low around 49.
Saturday
A chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Mode IL
 39.26°N 88.75°W (Elev. 604 ft)
Last Update:
12:06 pm CDT Apr 19, 2026
Forecast Valid:
12pm CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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