0in

Rain Today

Rain Last Hour
0in

Recorded at Friday Harbor Airport Updated 38 mins ago (8.6 miles away)

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Real-Time Extremes

Hottest 96.7 °F
Rusk County Airport, TX
Coldest 26.5 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 103.6mph
Eveleth-Virginia Municipal Airport, MN
Wettest (Last Hour) 0.6in
Koliganek, AK
Most Humid 100%
Elk City Regional Business Airport, OK
Least Humid 10%
Bradshaw Army Air Field / Hawaii, HI
Highest Pressure 1036.9 hPa
Salida - Monarch Pass, CO
Lowest Pressure 990.5 hPa
Adak Island, Adak Airport, AK

Trending Locations

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San Juan Island - Roche Harbor Rainfall Forecast

Today 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
95%
Sun 21 Sep
70%
Mon 22 Sep
35%
Tue 23 Sep
25%
Wed 24 Sep
30%

San Juan Island - Roche Harbor Rainfall Statistics

September Rainfall

Friday Harbor Airport (8.1 miles)

Total Rainfall 2025
9.6in
Daily Average 2025
0.04in
Wettest Day 21 June, 2025
0.8in
Wet Days 2025
73/261 (28%)
Total Rainfall August
0.8in
Daily Average August
0.03in
Wettest Day 15 August, 2025
0.4in
Wet Days August
6/31 (19%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 6 September, 2025
0.1in
Wet Days September
2/18 (11%)

Climate (2010–Present)

Friday Harbor Airport (8.1 miles)

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Annual Average 2020–2024
20.9in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 21 December, 2020
2.5in

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