Martha Lake Weather Forecast
- 57
- 81
Increasing Clouds
- 52
- 69
Chance Thunderstorms
- 53
- 69
Chance Rain Showers
- 54
- 69
Chance Rain Showers
- 54
- 70
Chance Thunderstorms
- 52
- 72
Chance Rain Showers
- 47
- 67
Slight Chance Rain Showers
Today 17 Sep Iron
Mostly sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.
Tonight 17 Sep Iron
A slight chance of Thunderstorms late this evening. Mostly cloudy with a slight chance of Showers. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
Martha Lake Temperature Statistics
September Temperature
Manitowish Waters Airport (8.1 miles)
Lowest 7 September, 2025
36.9 °FAverage September
56 °FHighest 15 September, 2025
81 °F
Climate (2020–Present)
Manitowish Waters Airport (8.1 miles)
Average Low 2020–2025
29.6 °FAverage 2020–2025
40.5 °FAverage High 2020–2025
50.1 °F