New Glarus Weather Forecast
- 61
- 81
Mostly Cloudy
- 61
- 80
Rain Showers Likely
- 56
- 80
Mostly Sunny
- 54
- 76
Partly Sunny
- 58
- 76
Partly Sunny
- 63
- 79
Chance Rain Showers
- 61
- 81
Partly Sunny
Today 20 Aug Green
Partly sunny. South Winds up to 5 Mph.
Tonight 20 Aug Green
Partly cloudy until early morning then becoming mostly cloudy. A 20 percent chance of light rain Showers early in the morning. Lows around 60. South Winds up to 10 Mph.
New Glarus Temperature Statistics
August Temperature
Monroe Municipal Airport (13 miles)
Lowest 3 August, 2026
62.1 °FAverage August
71.8 °FHighest 10 August, 2026
84.7 °F
Climate (2021–2026)
Monroe Municipal Airport (13 miles)
Average Low 2021–2026
41.5 °FAverage 2021–2026
50 °FAverage High 2021–2026
58.6 °F