Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

58°F

14°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.15 in (1020.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Jul 2:52 am CDT
Extended Forecast for

Williamsville IL

  • Overnight

    Overnight: Clear, with a low around 56. Light east northeast wind.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the morning.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 76 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after 7pm.  Mostly cloudy, with a low around 63. South southeast wind 3 to 5 mph.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 84. South southeast wind 5 to 7 mph.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 69. Light south wind.

    Low: 69 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 56. Light east northeast wind.
Thursday
Sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 59. East wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers after 7pm. Mostly cloudy, with a low around 63. South southeast wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 84. South southeast wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 69. Light south wind.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamsville IL
 39.95°N 89.54°W (Elev. 568 ft)
1:26 am CDT Jul 23, 2026
3am CDT Jul 23, 2026-6pm CDT Jul 29, 2026
 
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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