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

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 27 Jun 9:24 pm CDT
Extended Forecast for

Morrisonville IL

Heat Advisory June 28, 01:00pm until June 28, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 70. Light southeast wind.

    Low: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms before 8am. Cloudy through mid morning, then gradual clearing, with a high near 91. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 91 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 93 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 6 to 11 mph, with gusts as high as 17 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. South wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 74. South wind 5 to 9 mph.

    Low: 74 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

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

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around 70. Light southeast wind.
Sunday
A 20 percent chance of showers and thunderstorms before 8am. Cloudy through mid morning, then gradual clearing, with a high near 91. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 73. South southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 93. Heat index values as high as 107. South wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 74. South wind 6 to 11 mph, with gusts as high as 17 mph.
Tuesday
Sunny and hot, with a high near 95. South wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Clear, with a low around 74. South wind 5 to 9 mph.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 72.
Independence Day
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morrisonville IL
 39.42°N 89.45°W (Elev. 627 ft)
Last Update:
9:36 pm CDT Jun 27, 2026
Forecast Valid:
10pm CDT Jun 27, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation