Weather forecast for: Beloit WI
Last Update: 2:36 am CDT Aug 29, 2026
Today: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 78. South wind 5 to 10 mph.
Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 67. South wind around 10 mph. Chance of precipitation is 40%.
Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 86. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. South wind around 5 mph.
Monday: Partly sunny, with a high near 89. South wind 5 to 10 mph.
Monday Night: Mostly cloudy, with a low around 72. South wind around 5 mph.
Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Southwest wind 5 to 10 mph.
Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67.
Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 86.
Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday: A 20 percent chance of showers. Partly sunny, with a high near 85.