Lopez Island - Barlow Bay Weather Forecast
- 45
- 59
Chance Rain
- 45
- 59
Chance Rain
- 45
- 60
Sunny
- 45
- 60
Partly Sunny
- 47
- 58
Chance Rain
- 47
- 59
Mostly Cloudy
- 47
- 59
Partly Sunny
Today 9 Oct San Juan County
Windy. Cloudy with a chance of rain in the Morning, then partly sunny in the afternoon. Highs in the mid 50s to lower 60s. Northwest wind 15 to 30 Mph.
Tonight 9 Oct San Juan County
Breezy. Mostly cloudy. A slight chance of rain until early Morning, then a chance of rain in the morning. Lows in the 40s. West wind 15 to 25 Mph with Gusts to 35 Mph decreasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.
Lopez Island - Barlow Bay Temperature Statistics
October Temperature
Friday Harbor Airport (8.7 miles)
Lowest 7 October, 2026
44.1 °FAverage October
54.6 °FHighest 2 October, 2026
66 °F
Climate (2021–2026)
Friday Harbor Airport (8.7 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
52 °FAverage High 2021–2026
59.7 °F