Grand Marsh Weather Forecast
- 60
- 84
Chance Thunderstorms
- 60
- 81
Chance Rain Showers
- 64
- 82
Rain Showers Likely
- 62
- 82
Chance Thunderstorms
- 59
- 79
Slight Chance Thunderstorms
- 56
- 79
Slight Chance Thunderstorms
Today 7 Aug Adams
Mostly cloudy. Highs in the mid 80s. Southwest Winds 10 to 15 Mph.
Tonight 7 Aug Adams
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows around 60. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.
Grand Marsh Temperature Statistics
August Temperature
New Lisbon Mauston Airport (21.7 miles)
Lowest 5 August, 2026
61.9 °FAverage August
73.6 °FHighest 3 August, 2026
82.9 °F
Climate (2021–2026)
New Lisbon Mauston Airport (21.7 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
57.8 °F