San Juan Co Park Weather Forecast
- 53
- 75
Mostly Sunny
- 53
- 77
Mostly Sunny
- 52
- 73
Mostly Sunny
- 52
- 71
Partly Sunny
- 51
- 69
Partly Sunny
- 52
- 70
Partly Sunny
Today 29 Jun San Juan County
Sunny. Patchy fog in the morning. Highs in the 70s. Light wind.
Tonight 29 Jun San Juan County
Mostly clear. Lows in the 50s. Light wind.
San Juan Co Park Temperature Statistics
June Temperature
Friday Harbor Airport (6.2 miles)
Lowest 2 June, 2025
43.6 °FAverage June
58 °FHighest 8 June, 2025
84.7 °F
Climate (2020–Present)
Friday Harbor Airport (6.2 miles)
Average Low 2020–2025
44.3 °FAverage 2020–2025
51.6 °FAverage High 2020–2025
59.5 °F