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

76°F

24°C

Humidity 99%
Wind Speed S 13 mph
Barometer 29.95 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index75°F (24°C)
Last update 8 Aug 12:55 am CDT
Extended Forecast for

2 Miles NW Winchester IL

  • Overnight

    Overnight: Mostly clear, with a low around 69. West wind 3 to 6 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. West northwest wind around 5 mph becoming calm in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Calm wind becoming south around 5 mph after midnight.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 92 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 74 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 74. South wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 69. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 88. West northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 70. Calm wind becoming south around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 92. Heat index values as high as 102. South wind 6 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 74. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 94. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 74. South wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73.
Wednesday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 89.
Wednesday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 68.
Thursday
Showers likely. Mostly cloudy, with a high near 83.
Thursday Night
Showers likely. Mostly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Winchester IL
 39.64°N 90.47°W (Elev. 558 ft)
Last Update:
1:01 am CDT Aug 8, 2026
Forecast Valid:
1am CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation