| NWS Forecast for: Decatur IL Issued by: National Weather Service Lincoln, IL Last Update: 8:41 am CDT Jul 13, 2025 |  |
Today: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Light and variable wind becoming west southwest around 6 mph in the afternoon. Tonight: Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Monday: Sunny, with a high near 87. Light northeast wind. Monday Night: Partly cloudy, with a low around 70. Calm wind. Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 3 to 7 mph. Tuesday Night: Partly cloudy, with a low around 72. South wind 3 to 6 mph. Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 6 to 8 mph, with gusts as high as 15 mph. Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. Friday: A chance of showers. Mostly sunny, with a high near 84. Friday Night: Partly cloudy, with a low around 68. Saturday: A chance of showers. Mostly sunny, with a high near 87. | |
| Decatur IL 39.84°N 88.94°W (Elev. 692 ft) | |
Visit your local NWS office at: https://www.weather.gov/ilx |
