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

Hazardous Weather Conditions

Current conditions at

Taylorville, Taylorville Municipal Airport (KTAZ)

Lat: 39.53°NLon: 89.33°WElev: 623ft.

Overcast

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 28 Jun 2:04 am CDT
Extended Forecast for

Waggoner IL

Heat Advisory June 28, 12:00pm until July 3, 12:00am
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: A slight chance of showers, then a chance of showers and thunderstorms after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 106. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 91 °F

    Chance
    Showers and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 73. South wind 6 to 9 mph.

    Low: 73 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

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

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers, then a chance of showers and thunderstorms after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 91. Heat index values as high as 106. Light southeast wind becoming south 5 to 9 mph in the morning.
Sunday Night
Increasing clouds, with a low around 73. South wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 7 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 74. South wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 73.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 74.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 72.
Independence Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waggoner IL
 39.38°N 89.65°W (Elev. 646 ft)
Last Update:
2:06 am CDT Jun 28, 2026
Forecast Valid:
2am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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