Seneca Lake Weather Forecast
- 44
- 56
Increasing Clouds
- 46
- 59
Rain Showers Likely
- 48
- 67
Slight Chance Rain Showers
- 51
- 69
Partly Sunny
- 51
- 70
Partly Sunny
- 50
- 67
Partly Sunny
Today 22 May Keweenaw
Partly cloudy. Highs 55 to 60. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.
Tonight 22 May Keweenaw
Mostly cloudy. Lows 41 to 46. East Winds 10 to 15 Mph, becoming southeast after midnight.
Seneca Lake Temperature Statistics
May Temperature
Houghton County Memorial Airport (11.2 miles)
Lowest 8 May, 2026
28 °FAverage May
45.9 °FHighest 15 May, 2026
82.9 °F
Climate (2021–Present)
Houghton County Memorial Airport (11.2 miles)
Average Low 2021–2026
35.9 °FAverage 2021–2026
44.1 °FAverage High 2021–2026
52.1 °F