0in

Rain Today

Rain Last Hour
0in

Recorded at Half Moon Bay Airport Updated 21 mins ago (30.9 miles away)

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Real-Time Extremes

Hottest 87.7 °F
East Breaks 643/Boomvang Spar, TX
Coldest 30.1 °F
Eagle, Eagle Airport, AK
Windiest 35.6mph
Unalaska, Unalaska Airport, AK
Wettest (Last Hour) 0.3in
Lee's Summit, Lee's Summit Municipal Airport, MO
Most Humid 100%
Hobby Field Airport, OR
Least Humid 14%
Nellis Air Force Base, NV
Highest Pressure 1039.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 983.4 hPa
Cold Bay, Cold Bay Airport, AK

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Farallon Islands Rainfall Forecast

Today 9 Sep
40%
Wed 10 Sep
35%
Thu 11 Sep
5%
Fri 12 Sep
No Rain
Sat 13 Sep
15%
Sun 14 Sep
15%
Mon 15 Sep
10%

Farallon Islands Rainfall Statistics

September Rainfall

Half Moon Bay Airport (30.4 miles)

Total Rainfall 2025
6.6in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.1in
Wet Days 2025
39/252 (15%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.2in
Wet Days August
3/31 (10%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Half Moon Bay Airport (30.4 miles)

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Annual Average 2020–2024
19.1in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 24 October, 2021
3.5in

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