Current conditions at
Peoria - General Downing-Peoria International Airport (KPIA)
Lat: 40.67°NLon: 89.68°WElev: 659ft.
Fair
28°F
-2°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.67 in (1039.1 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 28 Mar 7:54 am CDT |
Extended Forecast for
Eureka IL
Today

High: 52 °F
Sunny
Tonight

Low: 39 °F
Partly Cloudy
Sunday

High: 64 °F
Partly Sunny
Sunday Night

Low: 52 °F
Partly Cloudy
Monday

High: 79 °F
Mostly Sunny
Monday Night
Low: 63 °F
Breezy.
Mostly Cloudy
then Chance
T-stormsTuesday
High: 78 °F
Breezy.
Chance
Showers then
Showers
LikelyTuesday Night

Low: 41 °F
Rain
Wednesday

High: 52 °F
Mostly Cloudy
Detailed Forecast
Today
Sunny, with a high near 52. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 39. South wind 11 to 13 mph, with gusts as high as 24 mph.
Sunday
Partly sunny, with a high near 64. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 31 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain, mainly before 1am. Low around 41. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 52.
Wednesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 64.
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)
7:46 am CDT Mar 28, 2026
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026


