Current conditions at
Logan County Airport (KAAA)
Lat: 40.16°NLon: 89.34°WElev: 591ft.
Fair
46°F
8°C
| Humidity | 70% |
| Wind Speed | S 9 mph |
| Barometer | 29.96 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 17 Feb 1:35 am CST |
Extended Forecast for
Delavan IL
Overnight

Low: 40 °F
Mostly Cloudy
Tuesday
High: 61 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday Night

Low: 50 °F
Chance
Showers and
BreezyWednesday

High: 67 °F
Sunny
Wednesday Night

Low: 43 °F
Mostly Cloudy
Thursday
High: 67 °F
Partly Sunny
then Chance
ShowersThursday Night
Low: 33 °F
Chance
Showers then
Partly CloudyFriday

High: 44 °F
Mostly Sunny
Friday Night

Low: 25 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 40. South southeast wind around 8 mph, with gusts as high as 17 mph.
Tuesday
A 20 percent chance of showers after 5pm. Cloudy, with a high near 61. South southeast wind 7 to 17 mph, with gusts as high as 34 mph.
Tuesday Night
A 40 percent chance of showers, mainly between midnight and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Breezy, with a south southeast wind 14 to 21 mph becoming southwest after midnight. Winds could gust as high as 39 mph.
Wednesday
Sunny, with a high near 67. West southwest wind 8 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming southeast after midnight.
Thursday
A 50 percent chance of showers after noon. Partly sunny, with a high near 67. South southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of showers before midnight. Partly cloudy, with a low around 33. West wind 10 to 15 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Delavan IL
40.37°N 89.55°W (Elev. 600 ft)
40.37°N 89.55°W (Elev. 600 ft)
1:31 am CST Feb 17, 2026
1am CST Feb 17, 2026-6pm CST Feb 23, 2026


