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

76°F

24°C

Humidity 85%
Wind Speed SE 7 mph
Barometer 30.00 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 21 Jun 1:35 am CDT
Extended Forecast for

Jewett IL

Heat Advisory June 21, 12:00pm until June 24, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Clear, with a low around 73. South wind around 11 mph, with gusts as high as 18 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 102. South southwest wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. South southwest wind 5 to 8 mph, with gusts as high as 17 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South wind 3 to 6 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 73. South wind around 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 102. South southwest wind 9 to 14 mph, with gusts as high as 29 mph.
Saturday Night
Clear, with a low around 75. South southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 93. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 74. South wind 6 to 8 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 93. South southwest wind 5 to 8 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 75. South wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 74.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jewett IL
 39.2°N 88.26°W (Elev. 551 ft)
Last Update:
9:41 pm CDT Jun 20, 2025
Forecast Valid:
1am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
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