National Weather Service Forecast for: Peoria, IL
Issued by: National Weather Service Central Illinois
Updated: 04/17/2026 7:36pm

Peoria
 
  Saturday

Saturday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Sunday

Sunday: Areas Of Frost then Mostly Sunny
Areas Of Frost then Mostly Sunny
Monday

Monday: Areas Of Frost then Sunny
Areas Of Frost then Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 53 °F Hi 57 °F Hi 60 °F Hi 76 °F Hi 79 °F Hi 81 °F Hi 75 °F
 
Tonight

Tonight: Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers And T-Storms Likely then Showers And T-Storms
Saturday
Night
Saturday Night: Mostly Clear then Areas Of Frost
Mostly Clear then Areas Of Frost
Sunday
Night
Sunday Night: Mostly Clear then Areas Of Frost
Mostly Clear then Areas Of Frost
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
 
Lo 43 °F Lo 35 °F Lo 34 °F Lo 50 °F Lo 53 °F Lo 58 °F Lo 62 °F  

The Severe Thunderstorm Warning has been cancelled.
Severe Thunderstorm Warning issued April 17 at 8:34PM CDT until April 17 at 9:00PM CDT
Tornado Watch issued April 17 at 8:31PM CDT until April 17 at 11:00PM CDT
Severe Thunderstorm Warning issued April 17 at 8:21PM CDT until April 17 at 9:00PM CDT
Tornado Warning issued April 17 at 8:19PM CDT until April 17 at 9:00PM CDT
Severe Thunderstorm Warning issued April 17 at 7:58PM CDT until April 17 at 9:00PM CDT
Tornado Watch issued April 17 at 3:32PM CDT until April 17 at 11:00PM CDT
Flood Watch issued April 17 at 1:04PM CDT until April 18 at 4:00AM CDT
Hydrologic Outlook issued April 17 at 12:49PM CDT
 

Tonight
 
Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Some of the storms could be severe and produce heavy rain. Mostly cloudy. Low around 43, with temperatures rising to around 48 overnight. West southwest wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 53. Northwest wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
Areas of frost after 2am. Mostly clear, with a low around 35. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
 
Areas of frost before 9am. Mostly sunny, with a high near 57. West wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
 
Areas of frost after 2am. Mostly clear, with a low around 34. North wind 2 to 10 mph, with gusts as high as 20 mph.
Monday
 
Areas of frost before 9am. Sunny, with a high near 60. Southeast wind 2 to 7 mph.
Monday Night
 
Partly cloudy, with a low around 50. South wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
 
Mostly sunny, with a high near 76.
Tuesday Night
 
Partly cloudy, with a low around 53.
Wednesday
 
Sunny, with a high near 79.
Wednesday Night
 
Mostly clear, with a low around 58.
Thursday
 
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
Thursday Night
 
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
 
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75.

 

Forecast from NOAA-NWS for Peoria, IL.