Smith Island Weather Forecast
- 31
- 34
Mostly Sunny
- 32
- 34
Sunny
- 33
- 34
Mostly Sunny
- 32
- 35
Snow Likely
- 34
- 37
Snow Likely
- 34
- 39
Chance Rain/Snow
Today 26 Mar West Prince William Sound & Whittier
Mostly sunny. A slight chance of snow Showers in the morning. Highs near 30. North wind 10 to 15 Mph.
Tonight 26 Mar West Prince William Sound & Whittier
Clear. Lows 19 to 29. North wind 10 to 20 Mph with Gusts to 30 Mph.
Smith Island Temperature Statistics
March Temperature
Portage, Portage Glacier (54.1 miles)
Lowest 2 March, 2026
-11.9 °FAverage March
12.4 °FHighest 6 March, 2026
37 °F
Climate (2021–Present)
Portage, Portage Glacier (54.1 miles)
Average Low 2021–2026
32.3 °FAverage 2021–2026
38.2 °FAverage High 2021–2026
43.8 °F