| National Weather Service Forecast for:
Peoria, IL Issued by: National Weather Service Central Illinois |
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| Updated: 07/17/2026 1:36pm | ||||||||||||||||||||||||||||||||||||||||
| Peoria | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Scattered showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 100. West southwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
Scattered showers and thunderstorms before 9pm. Mostly clear, with a low around 74. West southwest wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
A chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 102. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 68. North northeast wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
Sunny, with a high near 86. East northeast wind around 6 mph. |
| Sunday Night |
Mostly clear, with a low around 68. East southeast wind around 3 mph. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South wind 5 to 9 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 50%. |
| Tuesday |
A chance of showers and thunderstorms before 7am. Sunny, with a high near 90. Chance of precipitation is 50%. |
| Tuesday Night |
Mostly clear, with a low around 65. |
| Wednesday |
Sunny, with a high near 81. |
| Wednesday Night |
Mostly clear, with a low around 61. |
| Thursday |
Sunny, with a high near 82. |
| Thursday Night |
Partly cloudy, with a low around 63. |
Forecast from NOAA-NWS for Peoria, IL.