Weather forecast for: Beloit WI
Last Update: 2:36 pm CDT Oct 16, 2026
This Afternoon: Isolated showers before 3pm. Mostly cloudy, with a high near 53. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 29. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 57. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night: Clear, with a low around 37. South wind 5 to 10 mph.
Sunday: Sunny, with a high near 62. South wind 10 to 15 mph.
Sunday Night: Mostly clear, with a low around 38. South wind 5 to 10 mph becoming light after midnight.
Monday: Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night: Partly cloudy, with a low around 40. Calm wind.
Tuesday: Mostly sunny, with a high near 69.
Tuesday Night: Mostly clear, with a low around 43.
Wednesday: Sunny, with a high near 70.
Wednesday Night: Mostly clear, with a low around 46.
Thursday: Mostly sunny, with a high near 71.