Grand Marsh Weather Forecast
- 31
- 45
Increasing Clouds
- 35
- 55
Mostly Cloudy
- 41
- 64
Mostly Cloudy
- 24
- 62
Chance Rain Showers
- 24
- 43
Mostly Sunny
- 32
- 52
Partly Sunny
- 34
- 59
Partly Sunny
Today 23 Mar Adams
Mostly sunny. Highs in the mid 40s. North Winds 5 to 10 Mph.
Tonight 23 Mar Adams
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 30s. South Winds 5 to 10 Mph.
Grand Marsh Temperature Statistics
March Temperature
New Lisbon Mauston Airport (21.7 miles)
Lowest 16 March, 2026
9.5 °FAverage March
38 °FHighest 21 March, 2026
79.3 °F
Climate (2021–Present)
New Lisbon Mauston Airport (21.7 miles)
Average Low 2021–2026
37.7 °FAverage 2021–2026
48 °FAverage High 2021–2026
57.8 °F