Current conditions at
Peoria - General Downing-Peoria International Airport (KPIA)
Lat: 40.67°NLon: 89.68°WElev: 659ft.
Fair
52°F
11°C
| Humidity | 30% |
| Wind Speed | SE 5 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 24 Mar 9:54 pm CDT |
Extended Forecast for
Eureka IL
Tonight

Low: 41 °F
Mostly Cloudy
Wednesday

High: 71 °F
Mostly Sunny
Wednesday Night

Low: 57 °F
Slight Chance
T-stormsThursday
High: 84 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 34 °F
T-storms
Likely then
Showers
LikelyFriday

High: 48 °F
Decreasing
CloudsFriday Night

Low: 27 °F
Clear
Saturday

High: 55 °F
Sunny
Saturday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 41. South southeast wind around 7 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 71. South wind 8 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. South wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 34. North northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 48. North northeast wind 14 to 17 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 27. North northwest wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 75.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Mostly cloudy, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Eureka IL
40.71°N 89.27°W (Elev. 774 ft)
40.71°N 89.27°W (Elev. 774 ft)
9:35 pm CDT Mar 24, 2026
10pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026


