Miller Airport Weather Forecast
- 19
- 32
Cloudy
- 14
- 26
Mostly Cloudy
- 15
- 27
Partly Sunny
- 26
- 38
Slight Chance Snow
- 21
- 44
Chance Rain
- 23
- 38
Partly Sunny
Today 21 Feb Winnebago
Mostly cloudy. Highs in the lower 30s. Northwest Winds 10 to 15 Mph.
Tonight 21 Feb Winnebago
Mostly cloudy. A slight chance of snow late in the evening. A chance of snow after Midnight, then a slight chance of snow late. Little or no snow accumulation. Lows around 19. Northwest Winds 10 to 15 Mph, increasing to 15 to 20 Mph with Gusts up to 25 Mph after midnight. Chance of precipitation 30 percent.
Miller Airport Temperature Statistics
February Temperature
Janesville-Rock County (9.3 miles)
Lowest 4 February, 2026
-4 °FAverage February
28.6 °FHighest 16 February, 2026
64.4 °F
Climate (2021–Present)
Janesville-Rock County (9.3 miles)
Average Low 2021–2026
40.5 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
60.4 °F