0in

Rain Today

Rain Last Hour
0in

Recorded at Bellingham, Bellingham International Airport Updated 11 mins ago (12.5 miles away)

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Real-Time Extremes

Hottest 91.3 °F
Hato Airport, PR
Coldest 26.5 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 23mph
Duluth - Sky Harbor Airport, MN
Wettest (Last Hour) 1.1in
Koliganek, AK
Most Humid 100%
Williston Basin International Airport, ND
Least Humid 11%
Nellis Air Force Base, NV
Highest Pressure 1036.2 hPa
Salida - Monarch Pass, CO
Lowest Pressure 990.2 hPa
Adak Island, Adak Airport, AK

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Birch Bay State Park Rainfall Forecast

Today 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
95%
Sun 21 Sep
75%
Mon 22 Sep
35%
Tue 23 Sep
25%
Wed 24 Sep
35%

Birch Bay State Park Rainfall Statistics

September Rainfall

Bellingham, Bellingham International Airport (12.4 miles)

Total Rainfall 2025
16.9in
Daily Average 2025
0.1in
Wettest Day 23 March, 2025
1.2in
Wet Days 2025
75/261 (29%)
Total Rainfall August
1.7in
Daily Average August
0.1in
Wettest Day 15 August, 2025
1in
Wet Days August
5/31 (16%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 14 September, 2025
0.1in
Wet Days September
2/18 (11%)

Climate (2010–Present)

Bellingham, Bellingham International Airport (12.4 miles)

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Annual Average 2020–2024
35.5in
Monthly Average 2020–2025
2.9in
Daily Average 2020–2025
0.1in
Wettest Day 14 November, 2021
2.8in

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