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Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Partly Cloudy

56°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 29.65 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 5 May 12:15 am CDT
Extended Forecast for

Delavan IL

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 50. West wind around 8 mph becoming north. Winds could gust as high as 18 mph.

    Low: 50 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 58. North northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. North northeast wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. North northwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North northwest wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Light west northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. South southwest wind around 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 50. West wind around 8 mph becoming north. Winds could gust as high as 18 mph.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 58. North northeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. North northeast wind 5 to 8 mph, with gusts as high as 16 mph.
Wednesday
Partly sunny, with a high near 57. North northwest wind 5 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around 39. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 63. Light west northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 46. South southwest wind around 7 mph.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers. Partly sunny, with a high near 68.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Delavan IL
 40.37°N 89.55°W (Elev. 600 ft)
Last Update:
10:36 pm CDT May 4, 2026
Forecast Valid:
12am CDT May 5, 2026-6pm CDT May 11, 2026
 
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