0in

Rain Today

Rain Last Hour
0in

Recorded at Ontario International Airport Updated 1 hour 3 mins ago (8.6 miles away)

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Real-Time Extremes

Hottest 87.7 °F
Palau International Airport, AK
Coldest -49.1 °F
Fairbanks, Eielson Air Force Base, AK
Windiest 55.3mph
Mount Washington, NH
Wettest (Last Hour) 0.6in
Lihue, Lihue Airport, HI
Most Humid 100%
Scott Municipal Airport, TN
Least Humid 27%
Talkeetna, Talkeetna Airport, AK
Highest Pressure 1036.9 hPa
Point Thomson Airstrip, AK
Lowest Pressure 989.5 hPa
Middleton Island Airport, AK

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Fontana Rainfall Forecast

Today 27 Dec
No Rain
Sun 28 Dec
No Rain
Mon 29 Dec
No Rain
Tue 30 Dec
5%
Wed 31 Dec
55%
Thu 1 Jan
70%
Fri 2 Jan
60%

Fontana Rainfall Statistics

December Rainfall

Ontario International Airport (8.1 miles)

Total Rainfall 2025
12in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
36/361 (10%)
Total Rainfall November
3.5in
Daily Average November
0.1in
Wettest Day 14 November, 2025
0.9in
Wet Days November
6/30 (20%)
Total Rainfall December
1.2in
Daily Average December
0.05in
Wettest Day 24 December, 2025
1.2in
Wet Days December
3/27 (11%)

Climate (2010–Present)

Ontario International Airport (8.1 miles)

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Annual Average 2020–2024
12.9in
Monthly Average 2020–2025
1.1in
Daily Average 2020–2025
0.04in
Wettest Day 5 February, 2024
3.6in

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