Half Moon Lake Weather Forecast
- 55
- 79
Increasing Clouds
- 62
- 83
Chance Rain Showers
- 71
- 92
Slight Chance Thunderstorms
- 72
- 95
Mostly Sunny
- 71
- 95
Mostly Sunny
- 70
- 95
Slight Chance Thunderstorms
- 66
- 91
Chance Thunderstorms
Today 27 Jun Gratiot
Sunny. Highs in the upper 70s. East Winds 5 to 10 Mph with Gusts to around 20 Mph.
Tonight 27 Jun Gratiot
Partly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.
Half Moon Lake Temperature Statistics
June Temperature
Alma, Gratiot Community Airport (11.2 miles)
Lowest 2 June, 2026
42.8 °FAverage June
66.4 °FHighest 10 June, 2026
87.8 °F
Climate (2021–2026)
Alma, Gratiot Community Airport (11.2 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
49 °FAverage High 2021–2026
58.5 °F