0in

Rain Today

Rain Last Hour
0in

Recorded at Half Moon Bay Airport Updated 27 mins ago (3.2 miles away)

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Real-Time Extremes

Hottest 87.7 °F
Marcos A. Gelabert, PR
Coldest -18.5 °F
Northway, Northway Airport, AK
Windiest 55.3mph
Pierre, Pierre Regional Airport, SD
Wettest (Last Hour) 0.3in
Kaunakakai, Molokai Airport, HI
Most Humid 100%
Hobby Field Airport, OR
Least Humid 6%
Cottonwood Pass, CO
Highest Pressure 1035.6 hPa
South Hill, Mecklenburg-Brunswick Regional Airport, VA
Lowest Pressure 986 hPa
Narsarsuaq, ME

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Dunes Beach Rainfall Forecast

Today 21 Jan
20%
Thu 22 Jan
5%
Fri 23 Jan
5%
Sat 24 Jan
No Rain
Sun 25 Jan
No Rain
Mon 26 Jan
No Rain
Tue 27 Jan
5%

Dunes Beach Rainfall Statistics

January Rainfall

Half Moon Bay Airport (3.1 miles)

Total Rainfall 2026
0.6in
Daily Average 2026
0.03in
Wettest Day 1 January, 2026
0.2in
Wet Days 2026
8/21 (38%)
Total Rainfall December
2.1in
Daily Average December
0.1in
Wettest Day 22 December, 2025
1in
Wet Days December
9/31 (29%)
Total Rainfall January
0.6in
Daily Average January
0.03in
Wettest Day 1 January, 2026
0.2in
Wet Days January
8/21 (38%)

Climate (2010–Present)

Half Moon Bay Airport (3.1 miles)

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Annual Average 2021–2025
20.4in
Monthly Average 2021–2025
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 24 October, 2021
3.5in

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