Smith Island Weather Forecast
- 56
- 62
Increasing Clouds
- 56
- 61
Rain Showers
- 56
- 60
Rain
- 56
- 61
Rain
- 55
- 60
Chance Rain
- 56
- 61
Chance Rain
Today 17 Aug West Prince William Sound & Whittier
Mostly sunny. Highs in the lower 60s. Northwest wind 15 Mph with Gusts to 25 Mph.
Tonight 17 Aug West Prince William Sound & Whittier
Partly cloudy. Lows around 50. Light Winds becoming variable 10 Mph after midnight.
Smith Island Temperature Statistics
August Temperature
Portage, Portage Glacier (54.1 miles)
Lowest 4 August, 2025
39.7 °FAverage August
53.7 °FHighest 4 August, 2025
68.6 °F
Climate (2020–Present)
Portage, Portage Glacier (54.1 miles)
Average Low 2020–2025
33.3 °FAverage 2020–2025
39.1 °FAverage High 2020–2025
44.7 °F