Portsmouth Charter Township Weather Forecast
- 33
- 51
Decreasing Clouds
- 33
- 52
Partly Sunny
- 33
- 54
Mostly Sunny
- 35
- 52
Partly Sunny
- 38
- 53
Rain Showers
- 37
- 54
Rain Showers
Today 24 Oct Bay
Mostly cloudy with isolated rain Showers. Highs around 50. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 24 Oct Bay
Partly cloudy. Lows in the lower 30s. Northwest Winds up to 5 Mph.
Portsmouth Charter Township Temperature Statistics
October Temperature
Saginaw County H W Browne Airport (8.7 miles)
Lowest 9 October, 2025
37.4 °FAverage October
56.8 °FHighest 4 October, 2025
87.8 °F
Climate (2020–Present)
Saginaw County H W Browne Airport (8.7 miles)
Average Low 2020–2025
41.1 °FAverage 2020–2025
50 °FAverage High 2020–2025
59 °F