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

69°F

21°C

Humidity 94%
Wind Speed SW 8 mph
Barometer 29.88 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 18 Jun 11:15 pm CDT
Extended Forecast for

5 Miles SE Altamont IL

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 66. West southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82. Northwest wind 6 to 8 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 71. South wind around 7 mph.

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 66. West southwest wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Juneteenth
Mostly sunny, with a high near 82. Northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 64. Light and variable wind.
Friday
Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 71. South wind around 7 mph.
Saturday
Sunny, with a high near 90. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 75. South wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 74.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Altamont IL
 39.01°N 88.67°W (Elev. 551 ft)
Last Update:
10:56 pm CDT Jun 18, 2025
Forecast Valid:
11pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation