Culross Island Weather Forecast
- 33
- 40
Breezy
- 31
- 39
Breezy
- 32
- 36
Chance Snow
- 33
- 36
Chance Rain/Snow
- 33
- 36
Rain
- 34
- 38
Rain
- 33
- 38
Rain
Culross Island Temperature Statistics
March Temperature
Portage, Portage Glacier (23 miles)
Lowest 15 March, 2025
20.8 °FAverage March
34.9 °FHighest 4 March, 2025
46.7 °F
Climate (2020–Present)
Portage, Portage Glacier (23 miles)
Average Low 2020–2025
33.2 °FAverage 2020–2025
39.1 °FAverage High 2020–2025
44.6 °F