Composite Island Weather Forecast
- 12
- 22
Partly Sunny
- 21
- 23
Snow
- 27
- 31
Snow
- 24
- 30
Snow
- 24
- 31
Snow
- 25
- 30
Snow
- 28
- 33
Snow
Today 13 Mar Glacier Bay
Clear. Highs in the mid 20s. Northeast Winds around 10 Mph.
Tonight 13 Mar Glacier Bay
Mostly clear. Lows around 8. Light Winds.
Composite Island Temperature Statistics
March Temperature
Haines - Haines Airport (44.7 miles)
Lowest 2 March, 2026
5 °FAverage March
21.1 °FHighest 6 March, 2026
41 °F
Climate (2021–Present)
Haines - Haines Airport (44.7 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
43.3 °FAverage High 2021–2026
48.6 °F