National Weather Service Forecast for: Peoria, IL
Issued by: National Weather Service Central Illinois
Updated: 06/01/2026 11:26am

Peoria
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 84 °F Hi 83 °F Hi 83 °F Hi 87 °F Hi 87 °F Hi 87 °F Hi 88 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 56 °F Lo 55 °F Lo 58 °F Lo 64 °F Lo 66 °F Lo 65 °F Lo 66 °F  

 

This Afternoon
 
Mostly sunny, with a high near 84. Northeast wind 5 to 9 mph, with gusts as high as 18 mph.
Tonight
 
Mostly clear, with a low around 56. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Sunny, with a high near 83. East northeast wind 5 to 8 mph.
Tuesday Night
 
Mostly clear, with a low around 55. East northeast wind 2 to 8 mph.
Wednesday
 
Sunny, with a high near 83. East southeast wind 2 to 6 mph.
Wednesday Night
 
Mostly clear, with a low around 58. South wind around 6 mph.
Thursday
 
Sunny, with a high near 87. South wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.
Friday
 
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Saturday
 
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
Saturday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66.

 

Forecast from NOAA-NWS for Peoria, IL.