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

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fog

72°F

22°C

Humidity 97%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 71°F (22°C)
Visibility 0.25 mi
Last update 28 Jun 5:35 am CDT
Extended Forecast for

Clinton IN

Heat Advisory June 29, 12:00pm until July 2, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Areas of fog before 11am. Otherwise, partly sunny, with a high near 88. Calm wind.

    High: 88 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 93. Heat index values as high as 106. South wind 5 to 9 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. South wind 5 to 8 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. South southwest wind 5 to 7 mph.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. South southwest wind 3 to 7 mph.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 95 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 73. South southwest wind around 6 mph becoming calm in the evening.

    Low: 73 °F

    Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 94 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of fog before 11am. Otherwise, partly sunny, with a high near 88. Calm wind.
Tonight
Partly cloudy, with a low around 73. South southeast wind 3 to 5 mph.
Monday
Mostly sunny and hot, with a high near 93. Heat index values as high as 106. South wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 73. South wind 5 to 8 mph.
Tuesday
Sunny and hot, with a high near 94. South southwest wind 5 to 7 mph.
Tuesday Night
Clear, with a low around 73. South southwest wind 3 to 7 mph.
Wednesday
Sunny and hot, with a high near 95. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 73. South southwest wind around 6 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 73. Light and variable wind.
Friday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Independence Day
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clinton IN
 39.67°N 87.4°W (Elev. 499 ft)
Last Update:
6:15 am EDT Jun 28, 2026
Forecast Valid:
6am EDT Jun 28, 2026-6pm EDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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