Hay Bay Weather Forecast
- 59
- 78
Rain Showers
- 58
- 77
Partly Sunny
- 58
- 73
Partly Sunny
- 59
- 70
Slight Chance Rain Showers
- 59
- 72
Mostly Cloudy
- 60
- 75
Slight Chance Thunderstorms
Today 31 Aug Keweenaw
Mostly cloudy. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 31 Aug Keweenaw
Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming light southwest after midnight.
Hay Bay Temperature Statistics
August Temperature
Houghton County Memorial Airport (57.2 miles)
Lowest 24 August, 2026
46.9 °FAverage August
64 °FHighest 6 August, 2026
82 °F
Climate (2021–2026)
Houghton County Memorial Airport (57.2 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
43.9 °FAverage High 2021–2026
51.9 °F