| NWS Forecast for: Sullivan IL Issued by: National Weather Service Lincoln, IL Last Update: 3:11 am CDT Sep 22, 2024 | |
Overnight: A 40 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 18. Calm wind. Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 25. West northwest wind 10 to 13 km/h becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible. Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Northwest wind around 11 km/h becoming north northeast after midnight. Monday: A 50 percent chance of showers. Cloudy, with a high near 21. East northeast wind around 11 km/h. Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 16. Northeast wind around 8 km/h becoming east southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible. Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 21. Southwest wind 8 to 14 km/h becoming northwest in the afternoon. Chance of precipitation is 30%. Tuesday Night: Mostly cloudy, with a low around 12. North northwest wind 5 to 10 km/h. Wednesday: Mostly sunny, with a high near 22. Wednesday Night: Partly cloudy, with a low around 12. Thursday: Mostly sunny, with a high near 23. Thursday Night: Mostly cloudy, with a low around 14. Friday: A chance of showers. Partly sunny, with a high near 22. Friday Night: A chance of showers. Mostly cloudy, with a low around 14. Saturday: A chance of showers. Partly sunny, with a high near 22. | |
| Sullivan IL 39.61°N 88.61°W (Elev. 669 m) | |
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