0.3in

Rain Today

Rain Last Hour
0.1in

Recorded at Fullerton, Fullerton Municipal Airport Updated 1 hour 12 mins ago (6.3 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Pago Pago, AS, Samoa, HI
Coldest -47.3 °F
Fort Yukon, Fort Yukon Airport, AK
Windiest 46.1mph
Barter Island, Barter Island LRRS Airport, AK
Wettest (Last Hour) 0.3in
Chino, Chino Airport, CA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 13%
San Antonio - Kelly Field, TX
Highest Pressure 1041.7 hPa
Cape Lisburne, Cape Lisburne LRRS Airport, AK
Lowest Pressure 997 hPa
Saranac Lake, Adirondack Regional Airport, NY

Trending Locations

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Fullerton Rainfall Forecast

Today 31 Dec
95%
Thu 1 Jan
100%
Fri 2 Jan
20%
Sat 3 Jan
75%
Sun 4 Jan
75%
Mon 5 Jan
55%
Tue 6 Jan
45%

Fullerton Rainfall Statistics

December Rainfall

Fullerton, Fullerton Municipal Airport (6.2 miles)

Total Rainfall 2025
14.1in
Daily Average 2025
0.04in
Wettest Day 15 November, 2025
2.2in
Wet Days 2025
33/365 (9%)
Total Rainfall November
5.4in
Daily Average November
0.2in
Wettest Day 15 November, 2025
2.2in
Wet Days November
6/31 (19%)
Total Rainfall December
2.9in
Daily Average December
0.1in
Wettest Day 24 December, 2025
2in
Wet Days December
4/31 (13%)

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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Annual Average 2021–2025
10.4in
Monthly Average 2021–2025
1in
Daily Average 2021–2025
0.03in
Wettest Day 6 February, 2024
2.4in

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