Grass Lake Weather Forecast
- 75
- 94
Mostly Sunny
- 66
- 90
Rain Showers
- 58
- 76
Chance Thunderstorms
- 59
- 71
Rain Showers
- 62
- 75
Rain Showers
- 60
- 78
Chance Rain Showers
- 64
- 82
Chance Thunderstorms
Today 22 Jun Shawano
Breezy. Hot and humid. Sunny. Temperatures in the lower to mid 90s. Southwest wind 15 to 25 Mph. Heat indices to 106.
Tonight 22 Jun Shawano
Muggy. Clear. Lows in the middle 70s. Southwest wind 10 to 15 Mph. Heat indices to 102.
Grass Lake Temperature Statistics
June Temperature
Clintonville Municipal Airport (5.6 miles)
Lowest 1 June, 2025
38.7 °FAverage June
64.4 °FHighest 20 June, 2025
83.1 °F
Climate (2020–Present)
Clintonville Municipal Airport (5.6 miles)
Average Low 2020–2025
35.7 °FAverage 2020–2025
45.6 °FAverage High 2020–2025
55 °F