| NWS Forecast for: Sumner IL Issued by: National Weather Service Lincoln, IL Last Update: 5:41 pm CDT Jul 12, 2025 | |
| Tonight: Partly cloudy, with a low around 72. West southwest wind around 5 mph becoming calm in the evening. Sunday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west 5 to 7 mph in the afternoon. Sunday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%. Monday: Mostly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Monday Night: Partly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening. Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90. Calm wind becoming south southwest 5 to 8 mph in the morning. Tuesday Night: Mostly cloudy, with a low around 74. South southwest wind 3 to 6 mph. Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Wednesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 88. Friday Night: Partly cloudy, with a low around 70. Saturday: A chance of showers. Mostly sunny, with a high near 88. | |
| Sumner IL 38.72°N 87.87°W (Elev. 479 ft) | |
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