New Haven Weather Forecast
- 67
- 83
Chance Rain Showers
- 68
- 83
Rain Showers Likely
- 71
- 87
Chance Rain Showers
- 71
- 91
Chance Rain Showers
- 67
- 91
Chance Rain Showers
- 62
- 84
Partly Sunny
- 62
- 83
Partly Sunny
Today 29 Aug Shiawassee
Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the lower 80s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph.
Tonight 29 Aug Shiawassee
Cloudy with a 50 percent chance of Showers. Lows in the upper 60s. South Winds 5 to 10 Mph.
New Haven Temperature Statistics
August Temperature
Owosso, Owosso Community Airport (6.8 miles)
Lowest 24 August, 2026
53.6 °FAverage August
70.8 °FHighest 7 August, 2026
86 °F
Climate (2021–2026)
Owosso, Owosso Community Airport (6.8 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
50.4 °FAverage High 2021–2026
59.5 °F