| NWS Forecast for: Sullivan IL Issued by: National Weather Service Lincoln, IL Last Update: 6:11 pm CDT Jul 16, 2025 |  |
Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 22. Southwest wind 10 to 16 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible. Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 29. Northwest wind around 11 km/h. Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18. North wind 5 to 10 km/h becoming east northeast after midnight. Friday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28. East northeast wind 5 to 10 km/h becoming south southeast in the afternoon. Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 22. Calm wind. Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 31. Southwest wind 8 to 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible. Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. South southwest wind 5 to 8 km/h. Sunday: Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 60%. Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 30. Monday Night: Partly cloudy, with a low around 23. Tuesday: Mostly sunny, with a high near 33. Tuesday Night: Mostly clear, with a low around 23. Wednesday: Sunny, with a high near 34. | |
| Sullivan IL 39.59°N 88.61°W (Elev. 669 m) | |
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