Grass Lake Weather Forecast
- 40
- 64
Becoming Sunny
- 51
- 69
Partly Sunny
- 53
- 71
Chance Rain Showers
- 51
- 66
Chance Rain Showers
- 50
- 67
Partly Sunny
- 50
- 72
Slight Chance Thunderstorms
Today 25 May Muskegon
Sunny. Highs in the lower 60s. Northwest Winds around 10 Mph.
Tonight 25 May Muskegon
Partly cloudy. Lows in the upper 30s. Light Winds.
Grass Lake Temperature Statistics
May Temperature
Fremont Municipal Airport (9.9 miles)
Lowest 9 May, 2025
31.6 °FAverage May
56 °FHighest 15 May, 2025
85.6 °F
Climate (2020–Present)
Fremont Municipal Airport (9.9 miles)
Average Low 2020–2025
40.5 °FAverage 2020–2025
49.5 °FAverage High 2020–2025
58.5 °F