Second Black Lake Weather Forecast
- 43
- 75
Increasing Clouds
- 53
- 74
Rain Showers
- 51
- 73
Chance Rain Showers
- 46
- 73
Mostly Sunny
- 46
- 73
Partly Sunny
- 52
- 77
Chance Rain Showers
Today 19 Aug Iron
Sunny. Near steady temperature in the mid 70s. Northwest Winds 5 to 10 Mph.
Tonight 19 Aug Iron
Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows in the mid 40s. Northeast Winds around 5 Mph, becoming south after midnight.
Second Black Lake Temperature Statistics
August Temperature
Manitowish Waters Airport (14.9 miles)
Lowest 17 August, 2026
45.5 °FAverage August
66 °FHighest 3 August, 2026
83.5 °F
Climate (2021–2026)
Manitowish Waters Airport (14.9 miles)
Average Low 2021–2026
29.7 °FAverage 2021–2026
40.6 °FAverage High 2021–2026
50.2 °F