Allens Grove Weather Forecast
- 46
- 67
Chance Rain Showers
- 64
- 72
Rain Showers Likely
- 55
- 77
Rain Showers Likely
- 59
- 70
Rain Showers
- 59
- 75
Chance Rain Showers
- 55
- 73
Chance Rain Showers
Today 13 Sep Walworth
Cooler. Sunny then becoming partly sunny late in the morning then becoming cloudy then becoming mostly sunny late in the afternoon. Chance of light rain Showers in the late morning and early afternoon. Chance of Sprinkles late in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of Showers 40 percent.
Tonight 13 Sep Walworth
Clear. Lows in the mid 40s. Northwest Winds up to 5 Mph.
Allens Grove Temperature Statistics
September Temperature
Janesville-Rock County (14.3 miles)
Lowest 7 September, 2026
55.4 °FAverage September
71.4 °FHighest 1 September, 2026
91.4 °F
Climate (2021–2026)
Janesville-Rock County (14.3 miles)
Average Low 2021–2026
40.3 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
60.3 °F