Current conditions at

Springfield - Abraham Lincoln Capital Airport (KSPI)

Lat: 39.85°NLon: 89.68°WElev: 587ft.

Fair

60°F

16°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 30.06 in (1017.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Aug 2:52 am CDT
Extended Forecast for

Williamsville IL

  • Overnight

    Overnight: Clear, with a low around 59. West northwest wind around 5 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Northwest wind 5 to 8 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81. Calm wind.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Southeast wind 3 to 5 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Light south wind.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 59. West northwest wind around 5 mph.
Sunday
Sunny, with a high near 80. Northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. Calm wind.
Monday Night
Mostly clear, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 83. Southeast wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 65. Light south wind.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Williamsville IL
 39.95°N 89.57°W (Elev. 564 ft)
1:26 am CDT Aug 23, 2026
3am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database