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

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

66°F

19°C

Humidity 84%
Wind Speed Calm
Barometer 30.19 in (1022.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 3 Oct 3:52 am CDT
Extended Forecast for

Williamsville IL

  • Today

    Today: A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 89. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind around 6 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. South wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58. South wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86. South wind 7 to 15 mph, with gusts as high as 22 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. South wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 62 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. South southwest wind 6 to 8 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 89. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 63. South wind around 6 mph.
Saturday
Sunny, with a high near 88. South wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Clear, with a low around 58. South wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 86. South wind 7 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 62. South wind 6 to 9 mph, with gusts as high as 17 mph.
Monday
Sunny, with a high near 88. South southwest wind 6 to 8 mph.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsville IL
 39.95°N 89.57°W (Elev. 564 ft)
Last Update:
3:36 am CDT Oct 3, 2025
Forecast Valid:
4am CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
Forecast Discussion
 
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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