Grand Beach Lake Weather Forecast
- 45
- 64
Becoming Sunny
- 45
- 68
Mostly Sunny
- 47
- 70
Mostly Sunny
- 47
- 70
Mostly Sunny
- 55
- 70
Chance Rain Showers
- 57
- 69
Chance Rain Showers
Today 25 Sep Livingston
Mostly cloudy until late Afternoon, then becoming partly cloudy. Highs in the mid 60s. Northeast Winds up to 5 Mph.
Tonight 25 Sep Livingston
Mostly clear. Lows in the mid 40s. Northeast Winds up to 5 Mph.
Grand Beach Lake Temperature Statistics
September Temperature
Howell, Livingston County Airport (9.3 miles)
Lowest 14 September, 2026
44.6 °FAverage September
65.4 °FHighest 2 September, 2026
91.4 °F
Climate (2021–2026)
Howell, Livingston County Airport (9.3 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
59.2 °F