7-Day Forecast 40.74°N 89.61°W (Text-Only)
NWS Forecast for: Peoria IL
Issued by: National Weather Service Lincoln, IL
Last Update: 5:25 am CDT Jul 14, 2025




Today: Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 88. Light and variable wind.

Tonight: Mostly clear, with a low around 70. Light and variable wind.

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southeast around 6 mph in the morning.

Tuesday Night: Partly cloudy, with a low around 72. South southeast wind around 5 mph becoming calm in the evening.

Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind around 6 mph.

Thursday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 88. West southwest wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69.

Friday: Partly sunny, with a high near 84.

Friday Night: Mostly cloudy, with a low around 69.

Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 88.

Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 89.



Peoria IL
 40.74°N 89.61°W (Elev. 686 ft)

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