Lopez Island - Humphrey Head Weather Forecast
- 54
- 67
Rain
- 54
- 73
Mostly Cloudy
- 53
- 71
Mostly Cloudy
- 52
- 69
Partly Sunny
- 53
- 72
Mostly Sunny
- 54
- 74
Partly Sunny
Today 26 Jul San Juan County
A chance of rain in the Morning, then rain at Times in the late morning and early afternoon. Rain likely late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 60s to lower 70s. South wind to 10 Mph in the morning becoming light.
Tonight 26 Jul San Juan County
Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers late in the evening. Patchy fog in the morning. Lows in the 50s. Light wind.
Lopez Island - Humphrey Head Temperature Statistics
July Temperature
Friday Harbor Airport (7.5 miles)
Lowest 5 July, 2026
46.9 °FAverage July
59.9 °FHighest 21 July, 2026
84 °F
Climate (2021–2026)
Friday Harbor Airport (7.5 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
59.7 °F