Weather forecast for: Beloit WI
Last Update: 5:51 pm CDT Sep 21, 2026
Tonight: A chance of showers before 11pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 51. Northeast wind 5 to 15 mph. Chance of precipitation is 50%.
Tuesday: A 40 percent chance of showers, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 61. Northeast wind around 10 mph.
Tuesday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph.
Wednesday: Partly sunny, with a high near 64. East wind 5 to 10 mph.
Wednesday Night: Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.
Thursday: Partly sunny, with a high near 65. Calm wind becoming east around 5 mph in the morning.
Thursday Night: Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 65. Calm wind becoming east around 5 mph in the morning.
Friday Night: Mostly cloudy, with a low around 47.
Saturday: Mostly cloudy, with a high near 63.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 67.
Sunday Night: Partly cloudy, with a low around 52.
Monday: Mostly sunny, with a high near 70.