Smith Island Weather Forecast
- 51
- 58
Increasing Clouds
- 52
- 54
Rain Likely
- 53
- 53
Chance Rain
- 53
- 58
Partly Sunny
- 53
- 57
Mostly Cloudy
- 53
- 57
Mostly Cloudy
Today 26 Jul West Prince William Sound & Whittier
Mostly sunny. Highs in the upper 50s to mid 60s. West wind 15 Mph.
Tonight 26 Jul West Prince William Sound & Whittier
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Variable wind 10 Mph.
Smith Island Temperature Statistics
July Temperature
Portage, Portage Glacier (54.1 miles)
Lowest 1 July, 2026
34 °FAverage July
52.1 °FHighest 6 July, 2026
68 °F
Climate (2021–2026)
Portage, Portage Glacier (54.1 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
43.7 °F