0in

Rain Today

Rain Last Hour
0in

Recorded at Ontario International Airport Updated 18 mins ago (4.3 miles away)

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Real-Time Extremes

Hottest 87.7 °F
Kosrae Island - Kosrae Airport, HI
Coldest 12.1 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 38mph
Mount Washington, NH
Wettest (Last Hour) 0.2in
Wrangell, AK
Most Humid 100%
Williston Basin International Airport, ND
Least Humid 21%
Vance Brand Airport, CO
Highest Pressure 1026.8 hPa
Bradshaw Army Air Field / Hawaii, HI
Lowest Pressure 988.8 hPa
Middleton Island Airport, AK

Trending Locations

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Ontario Rainfall Forecast

Today 16 Oct
No Rain
Fri 17 Oct
No Rain
Sat 18 Oct
No Rain
Sun 19 Oct
No Rain
Mon 20 Oct
No Rain
Tue 21 Oct
5%
Wed 22 Oct
5%

Ontario Rainfall Statistics

October Rainfall

Ontario International Airport (3.7 miles)

Total Rainfall 2025
7.3in
Daily Average 2025
0.03in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
27/289 (9%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 18 September, 2025
0.1in
Wet Days September
2/30 (7%)
Total Rainfall October
1.1in
Daily Average October
0.1in
Wettest Day 14 October, 2025
1.1in
Wet Days October
1/16 (6%)

Climate (2010–Present)

Ontario International Airport (3.7 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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