Hazardous Weather Conditions
Current conditions at
Peoria - General Downing-Peoria International Airport (KPIA)
Lat: 40.67°NLon: 89.68°WElev: 659ft.
A Few Clouds
79°F
26°C
| Humidity | 94% |
| Wind Speed | SE 3 mph |
| Barometer | 29.99 in (1015.1 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 15 Aug 8:54 pm CDT |
Extended Forecast for
Eureka IL
Flood Watch August 16, 12:00am until August 16, 10:00am
Tonight
Low: 73 °F
Chance
T-storms then
Showers
LikelySunday

High: 85 °F
Chance
T-stormsSunday Night
Low: 66 °F
Chance
T-storms then
Partly CloudyMonday

High: 80 °F
Sunny
Monday Night

Low: 62 °F
Mostly Clear
Tuesday

High: 82 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Chance
T-storms then
Showers
LikelyWednesday

High: 79 °F
Chance
T-stormsWednesday Night

Low: 59 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 73. Calm wind becoming west southwest around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. Southwest wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 66. North northwest wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 80. North northwest wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 62. Calm wind.
Tuesday
Mostly sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. South wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 78.
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)
8:06 pm CDT Aug 15, 2026
9pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026



