0.3in

Rain Today

Rain Last Hour
0in

Recorded at Fullerton, Fullerton Municipal Airport Updated 1 hour 10 mins ago (3.5 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Pohnpei Island, HI
Coldest -47.3 °F
Fort Yukon, Fort Yukon Airport, AK
Windiest 39.1mph
Jefferson - Ashe County Airport, NC
Wettest (Last Hour) 0.1in
Paso Robles Municipal Airport, CA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 15%
Raynesford, MT
Highest Pressure 1041 hPa
Point Lay, Point Lay LRRS Airport, AK
Lowest Pressure 991.5 hPa
Saranac Lake, Adirondack Regional Airport, NY

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Downtown Fullerton Rainfall Forecast

Today 31 Dec
90%
Thu 1 Jan
95%
Fri 2 Jan
15%
Sat 3 Jan
70%
Sun 4 Jan
75%
Mon 5 Jan
50%
Tue 6 Jan
45%

Downtown Fullerton Rainfall Statistics

December Rainfall

Fullerton, Fullerton Municipal Airport (3.1 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 (3.1 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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