| National Weather Service Forecast for:
Peoria, IL Issued by: National Weather Service Central Illinois |
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| Updated: 08/16/2026 1:26pm | ||||||||||||||||||||||||||||||||||||||||
| Peoria | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. West northwest wind around 8 mph. Chance of precipitation is 30%. |
| Tonight |
A chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 67. North northwest wind 5 to 8 mph. Chance of precipitation is 30%. |
| Monday |
Sunny, with a high near 80. North northwest wind around 6 mph. |
| Monday Night |
Mostly clear, with a low around 64. West wind 0 to 3 mph. |
| Tuesday |
Mostly sunny, with a high near 82. Southwest wind 1 to 7 mph. |
| Tuesday Night |
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 68. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
| Wednesday |
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 78. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. |
| Thursday |
Mostly sunny, with a high near 78. |
| Thursday Night |
Partly cloudy, with a low around 61. |
| Friday |
Sunny, with a high near 79. |
| Friday Night |
A slight chance of rain showers after 1am. Mostly clear, with a low around 64. |
| Saturday |
A slight chance of rain showers before 7am. Sunny, with a high near 79. |
| Saturday Night |
A slight chance of rain showers between 7pm and 1am. Mostly clear, with a low around 64. |
Forecast from NOAA-NWS for Peoria, IL.





