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.

Partly Cloudy

35°F

2°C

Humidity 50%
Wind Speed SW 7 mph
Barometer 30.44 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 28 Nov 1:55 pm CST
Extended Forecast for

4 Miles S Saint Elmo IL

Winter Weather Advisory November 29, 12:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. West wind around 6 mph becoming calm.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 5am. Partly cloudy during the early evening, then becoming cloudy, with a low around 27. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Rain, snow, and sleet before 4pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 36. Southeast wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.

    High: 36 °F

    Heavy Snow
    then Wintry
    Mix

  • Saturday Night

    Saturday Night: Rain and snow before 3am, then a slight chance of snow. Low around 24. Breezy, with a south wind 17 to 21 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow. Cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. West wind around 6 mph becoming calm.
Tonight
Snow likely, mainly after 5am. Partly cloudy during the early evening, then becoming cloudy, with a low around 27. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Rain, snow, and sleet before 4pm, then rain, possibly mixed with snow. The snow could be heavy at times. High near 36. Southeast wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 5 inches possible.
Saturday Night
Rain and snow before 3am, then a slight chance of snow. Low around 24. Breezy, with a south wind 17 to 21 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 28. Northwest wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.
Monday Night
A 50 percent chance of snow. Cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Saint Elmo IL
 38.98°N 88.85°W (Elev. 591 ft)
Last Update:
1:36 pm CST Nov 28, 2025
Forecast Valid:
2pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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