


NWS Forecast for: South Beloit IL Issued by: National Weather Service Chicago, IL Last Update: 12:42 pm CDT Jul 13, 2025 | |
This Afternoon: Partly sunny, with a high near 80. West southwest wind around 5 mph. Tonight: Partly cloudy, with a low around 62. West wind around 5 mph becoming calm. Monday: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning. Monday Night: Mostly clear, with a low around 64. South wind around 5 mph. Tuesday: Sunny, with a high near 86. Calm wind becoming south southwest around 5 mph in the morning. Winds could gust as high as 10 mph. Tuesday Night: Partly cloudy, with a low around 68. Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 50%. Wednesday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Thursday: A chance of showers after 1pm. Partly sunny, with a high near 78. Thursday Night: Partly cloudy, with a low around 57. Friday: Mostly sunny, with a high near 78. Friday Night: Partly cloudy, with a low around 59. Saturday: A chance of showers. Partly sunny, with a high near 80. | |
South Beloit IL 42.5°N 89.05°W | |
Visit your local NWS office at: https://www.weather.gov/lot |