Rock Falls Weather Forecast
- 61
- 73
Rain Showers
- 58
- 72
Rain Showers Likely
- 58
- 74
Chance Rain Showers
- 58
- 75
Slight Chance Thunderstorms
- 55
- 75
Slight Chance Rain Showers
- 53
- 74
Partly Sunny
Today 19 Sep Dunn
Cooler. Mostly cloudy. Chance of Showers and slight chance of Thunderstorms in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph. Chance of precipitation 60 percent.
Tonight 19 Sep Dunn
Cloudy. Showers likely and chance of Thunderstorms in the Evening, then chance of Showers after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.
Rock Falls Temperature Statistics
September Temperature
Chippewa Valley Regional Airport (13.7 miles)
Lowest 7 September, 2025
39.9 °FAverage September
61.9 °FHighest 16 September, 2025
84.9 °F
Climate (2020–Present)
Chippewa Valley Regional Airport (13.7 miles)
Average Low 2020–2025
37 °FAverage 2020–2025
47 °FAverage High 2020–2025
57 °F