Tomah Weather Forecast
- 60
- 84
Slight Chance Thunderstorms
- 60
- 84
Slight Chance Rain Showers
- 59
- 84
Partly Sunny
- 57
- 81
Mostly Cloudy
- 54
- 75
Slight Chance Thunderstorms
- 55
- 73
Chance Rain Showers
Today 15 Sep Monroe
Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.
Tonight 15 Sep Monroe
Partly cloudy. Lows in the lower 60s. Light Winds.
Tomah Temperature Statistics
September Temperature
Sparta, Sparta / Fort McCoy Airport (11.2 miles)
Lowest 7 September, 2025
32.9 °FAverage September
59.1 °FHighest 13 September, 2025
85.5 °F
Climate (2020–Present)
Sparta, Sparta / Fort McCoy Airport (11.2 miles)
Average Low 2020–2025
34.5 °FAverage 2020–2025
47.2 °FAverage High 2020–2025
57.8 °F