Hart Lake Weather Forecast
- 45
- 58
Decreasing Clouds
- 59
- 68
Mostly Cloudy
- 36
- 70
Rain Showers
- 26
- 47
Chance Rain/Snow
- 31
- 43
Chance Rain/Snow
- 40
- 53
Chance Rain Showers
Today 29 Mar Eaton
Mostly cloudy. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.
Tonight 29 Mar Eaton
Partly cloudy. Lows in the mid 40s. Southwest Winds around 10 Mph with Gusts to around 20 Mph.
Hart Lake Temperature Statistics
March Temperature
Ionia County Airport (13.7 miles)
Lowest 1 March, 2026
8.6 °FAverage March
38.7 °FHighest 9 March, 2026
71.6 °F
Climate (2021–Present)
Ionia County Airport (13.7 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
59 °F