0in

Rain Today

Rain Last Hour
0in

Recorded at Ontario International Airport Updated 47 mins ago (8.5 miles away)

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Real-Time Extremes

Hottest 94.9 °F
Choluteca, FL
Coldest -47.3 °F
Fairbanks, Eielson Air Force Base, AK
Windiest 55.3mph
Cape Lisburne, Cape Lisburne LRRS Airport, AK
Wettest (Last Hour) 0.5in
University of Illinois - Willard, IL
Most Humid 100%
Hobby Field Airport, OR
Least Humid 10%
Seminole, Gaines County Airport, TX
Highest Pressure 1042 hPa
Windham, MT
Lowest Pressure 991.5 hPa
Middleton Island Airport, AK

Trending Locations

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Brentwood Rainfall Forecast

Today 28 Dec
No Rain
Mon 29 Dec
No Rain
Tue 30 Dec
10%
Wed 31 Dec
75%
Thu 1 Jan
80%
Fri 2 Jan
60%
Sat 3 Jan
55%

Brentwood Rainfall Statistics

December Rainfall

Ontario International Airport (8.1 miles)

Total Rainfall 2025
12.4in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
37/362 (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
1.6in
Daily Average December
0.1in
Wettest Day 24 December, 2025
1.2in
Wet Days December
4/28 (14%)

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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