Jones Island State Park Weather Forecast
- 50
- 57
Rain
- 46
- 54
Rain
- 44
- 51
Rain
- 44
- 51
Rain
- 46
- 52
Rain Likely
- 46
- 53
Rain Likely
Today 24 Oct San Juan County
Windy. Rain likely in the Morning, then rain in the late morning and early afternoon. A chance of rain late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs near 60. Southeast wind 15 to 30 Mph becoming south 15 to 25 Mph in the afternoon.
Tonight 24 Oct San Juan County
Showers and a slight chance of Thunderstorms. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 40s to lower 50s. South wind 10 to 15 Mph.
Jones Island State Park Temperature Statistics
October Temperature
Friday Harbor Airport (6.2 miles)
Lowest 15 October, 2025
37 °FAverage October
51.6 °FHighest 5 October, 2025
64.9 °F
Climate (2020–Present)
Friday Harbor Airport (6.2 miles)
Average Low 2020–2025
44.3 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
59.5 °F