Big Salt Lake Weather Forecast
- 54
- 73
Mostly Cloudy
- 56
- 76
Mostly Cloudy
- 55
- 74
Mostly Cloudy
- 54
- 72
Mostly Cloudy
- 55
- 73
Mostly Cloudy
- 56
- 73
Slight Chance Rain Showers
Today 5 Aug Prince of Wales Island
Partly cloudy then becoming mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Northwest Winds around 10 Mph.
Tonight 5 Aug Prince of Wales Island
Increasing Clouds. Lows in the lower 50s. West Winds around 10 Mph.
Big Salt Lake Temperature Statistics
August Temperature
Ketchikan, Ketchikan International Airport (51 miles)
Lowest 1 August, 2026
54 °FAverage August
58.5 °FHighest 3 August, 2026
66.2 °F
Climate (2021–2026)
Ketchikan, Ketchikan International Airport (51 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
51.8 °F