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

Hazardous Weather Conditions

Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

66°F

19°C

Humidity 97%
Wind Speed S 6 mph
Barometer 29.99 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Jun 2:30 am CDT
Extended Forecast for

Exeter IL

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

  • Overnight

    Overnight: Partly cloudy, with a low around 65. South wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. South wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Heat index values as high as 105. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 65. South wind around 6 mph.
Friday
Mostly sunny, with a high near 89. South wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 76. South wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 93. Heat index values as high as 105. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 75. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 93. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 74. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Exeter IL
 39.73°N 90.5°W (Elev. 574 ft)
Last Update:
2:40 am CDT Jun 20, 2025
Forecast Valid:
2am CDT Jun 20, 2025-6pm CDT Jun 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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