Bass Lake Weather Forecast
- 59
- 79
Sunny
- 62
- 83
Mostly Sunny
- 61
- 83
Partly Sunny
- 56
- 77
Chance Thunderstorms
- 51
- 68
Chance Rain Showers
- 49
- 66
Chance Rain Showers
- 49
- 66
Partly Sunny
Today 14 Sep Ontonagon
Sunny. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 14 Sep Ontonagon
Clear. Patchy fog after midnight. Lows around 60. Light southeast Winds, becoming south after midnight.
Bass Lake Temperature Statistics
September Temperature
Ironwood, Gogebic-Iron County Airport (17.4 miles)
Lowest 8 September, 2025
37 °FAverage September
54.4 °FHighest 1 September, 2025
75.9 °F
Climate (2020–Present)
Ironwood, Gogebic-Iron County Airport (17.4 miles)
Average Low 2020–2025
32.7 °FAverage 2020–2025
42.5 °FAverage High 2020–2025
51.3 °F