Hazardous Weather Conditions
Current conditions at
Peoria - General Downing-Peoria International Airport (KPIA)
Lat: 40.67°NLon: 89.68°WElev: 659ft.
Fair
46°F
8°C
| Humidity | 58% |
| Wind Speed | SW 3 mph |
| Barometer | 30.06 in (1018.1 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 2 May 10:54 pm CDT |
Extended Forecast for
Eureka IL
Tonight

Low: 40 °F
Mostly Clear
Sunday

High: 68 °F
Chance
Showers and
BreezySunday Night

Low: 46 °F
Mostly Clear
Monday

High: 77 °F
Sunny
Monday Night

Low: 51 °F
Showers
LikelyTuesday

High: 58 °F
Showers
Tuesday Night

Low: 40 °F
Chance
ShowersWednesday

High: 56 °F
Partly Sunny
Wednesday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 40. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Sunday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 68. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 46. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 77. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Showers likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Increasing clouds, with a low around 51. South southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers. High near 58. North wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 73.
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)
10:36 pm CDT May 2, 2026
11pm CDT May 2, 2026-6pm CDT May 9, 2026



