Beloit Weather Forecast
- 18
- 42
Decreasing Clouds
- 22
- 28
Mostly Cloudy
- 27
- 33
Wintry Mix Likely
- 12
- 33
Partly Sunny
- 21
- 30
Mostly Cloudy
- 18
- 36
Snow Likely
Today 3 Feb Rock
Cloudy. Patchy fog until late afternoon. Highs around 40. East Winds up to 10 Mph shifting to the north in the afternoon.
Tonight 3 Feb Rock
Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 17. North Winds 10 to 15 Mph.
Beloit Temperature Statistics
February Temperature
Janesville-Rock County (7.5 miles)
Lowest 1 February, 2025
21.2 °FAverage February
29.1 °FHighest 1 February, 2025
33.8 °F
Climate (2020–Present)
Janesville-Rock County (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
40.6 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
60.2 °F