Seneca Lake Weather Forecast
- 34
- 49
Mostly Sunny
- 39
- 54
Partly Sunny
- 41
- 55
Mostly Cloudy
- 35
- 49
Rain Showers Likely
- 35
- 48
Partly Sunny
- 36
- 48
Mostly Cloudy
Today 21 Apr Keweenaw
Sunny. Highs in the upper 40s. Northwest Winds 5 to 10 Mph.
Tonight 21 Apr Keweenaw
Clear. Lows around 34. Light southwest Winds, becoming south after midnight.
Seneca Lake Temperature Statistics
April Temperature
Houghton County Memorial Airport (11.2 miles)
Lowest 7 April, 2026
6.1 °FAverage April
35 °FHighest 16 April, 2026
64 °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