Lopez Island - Swifts Bay Weather Forecast
- 37
- 44
Rain/Snow
- 39
- 45
Rain
- 40
- 49
Rain
- 37
- 45
Rain
- 37
- 44
Chance Rain/Snow
- 38
- 45
Chance Rain/Snow
Today 9 Mar San Juan County
A chance of snow in the morning. Rain likely through the day. Snow likely in the afternoon. Snow level near 500 feet. No snow accumulation. Highs in the lower to mid 40s. Southwest wind 10 to 20 Mph.
Tonight 9 Mar San Juan County
Mostly cloudy. A chance of rain and snow in the Evening, then rain and snow after midnight. Snow level near 500 feet. No snow accumulation. Lows in the 30s. West wind 10 to 20 Mph becoming southwest 10 to 15 Mph after midnight.
Lopez Island - Swifts Bay Temperature Statistics
March Temperature
Friday Harbor Airport (7.5 miles)
Lowest 2 March, 2026
34 °FAverage March
45.7 °FHighest 2 March, 2026
55 °F
Climate (2021–Present)
Friday Harbor Airport (7.5 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.7 °F