Harsens Island Airport Weather Forecast
- 21
- 28
Snow Likely
- 26
- 34
Chance Rain
- 33
- 39
Chance Rain
- 31
- 40
Mostly Cloudy
- 35
- 43
Chance Rain
- 33
- 45
Chance Rain
Today 4 Jan St. Clair
Partly cloudy. Highs in the upper 20s. West Winds up to 10 Mph.
Tonight 4 Jan St. Clair
Cloudy. Snow after midnight. Accumulations around an inch. Lows around 20. South Winds up to 10 Mph. Chance of snow 80 percent.
Harsens Island Airport Temperature Statistics
January Temperature
Selfridge Air National Guard Base (13 miles)
Lowest 1 January, 2026
9.7 °FAverage January
16.5 °FHighest 1 January, 2026
21.6 °F
Climate (2021–Present)
Selfridge Air National Guard Base (13 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
51 °FAverage High 2021–2026
59.2 °F