| NWS Forecast for: Peoria IL Issued by: National Weather Service Lincoln, IL Last Update: 1:26 pm CDT May 18, 2026 | |
This Afternoon: A 50 percent chance of showers and thunderstorms, mainly before 5pm. Cloudy, with a high near 75. South southwest wind 15 to 17 mph, with gusts as high as 30 mph. Tonight: A 50 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 68. South wind around 14 mph, with gusts as high as 28 mph. Tuesday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 80. South southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. North northwest wind 7 to 10 mph, with gusts as high as 20 mph. Wednesday: Mostly sunny, with a high near 68. North northeast wind around 9 mph, with gusts as high as 18 mph. Wednesday Night: Partly cloudy, with a low around 45. East northeast wind 7 to 10 mph, with gusts as high as 20 mph. Thursday: Mostly sunny, with a high near 71. East wind 8 to 10 mph, with gusts as high as 20 mph. Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%. Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 55. Saturday: Mostly cloudy, with a high near 77. Saturday Night: Mostly cloudy, with a low around 58. Sunday: Partly sunny, with a high near 82. | |
| Peoria IL 40.74°N 89.61°W (Elev. 686 ft) | |
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