Mount Gannett Weather Forecast
- 13
- 19
Chance Snow
- 7
- 13
Snow Likely
- -1
- 9
Chance Snow
- -11
- 0
Chance Snow
- -11
- -4
Snow Likely
- -15
- -7
Chance Snow
- -15
- -11
Chance Snow
Today 3 Dec West Prince William Sound & Whittier
Rain. Highs in the lower 40s. Variable wind 10 Mph.
Tonight 3 Dec West Prince William Sound & Whittier
Mostly cloudy with a chance of rain. Lows near 40. Light Winds.
Mount Gannett Temperature Statistics
December Temperature
Portage, Portage Glacier (37.9 miles)
Lowest 1 December, 2025
32 °FAverage December
34.4 °FHighest 1 December, 2025
39.9 °F
Climate (2020–Present)
Portage, Portage Glacier (37.9 miles)
Average Low 2020–2025
33.5 °FAverage 2020–2025
39.3 °FAverage High 2020–2025
44.8 °F