Porcupine Mountains State Park Weather Forecast
- 19
- 31
Mostly Sunny
- 26
- 37
Snow Likely
- 30
- 38
Rain/Snow
- 26
- 38
Partly Sunny
- 26
- 40
Partly Sunny
- 25
- 41
Partly Sunny
Today 31 Mar Ontonagon
Sunny. Near steady temperature in the lower 30s. Northwest Winds 5 to 10 Mph.
Tonight 31 Mar Ontonagon
Clear. Lows 8 to 13 above inland to around 20 at the shore. South Winds 5 to 10 Mph.
Porcupine Mountains State Park Temperature Statistics
March Temperature
Ironwood, Gogebic-Iron County Airport (26.1 miles)
Lowest 2 March, 2025
-9.9 °FAverage March
30.6 °FHighest 14 March, 2025
64.9 °F
Climate (2020–Present)
Ironwood, Gogebic-Iron County Airport (26.1 miles)
Average Low 2020–2025
32.8 °FAverage 2020–2025
42.4 °FAverage High 2020–2025
51.3 °F