| NWS Forecast for: 4 Miles WNW Castleton IL Issued by: National Weather Service Lincoln, IL Last Update: 6:36 am CDT May 12, 2026 | |
Today: A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 80. Breezy, with a south southeast wind 11 to 16 mph becoming southwest 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph. Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 50. Northwest wind 10 to 15 mph, with gusts as high as 26 mph. Wednesday: Sunny, with a high near 68. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph. Wednesday Night: Clear, with a low around 44. North wind 8 to 13 mph becoming light north northeast in the evening. Winds could gust as high as 22 mph. Thursday: Sunny, with a high near 72. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Thursday Night: Showers likely after 1am. Mostly cloudy, with a low around 54. South southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Friday: A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 81. South wind 11 to 16 mph, with gusts as high as 25 mph. Friday Night: Partly cloudy, with a low around 58. Saturday: Sunny, with a high near 88. Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. | |
| 4 Miles WNW Castleton IL 41.14°N 89.77°W (Elev. 676 ft) | |
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