Sierra Lakes Rainfall Forecast

Today 14 Sep
No Rain
Mon 15 Sep
No Rain
Tue 16 Sep
5%
Wed 17 Sep
5%
Thu 18 Sep
25%
Fri 19 Sep
25%
Sat 20 Sep
20%

Sierra Lakes Rainfall Statistics

September Rainfall

Ontario International Airport (9.3 miles)

Total Rainfall 2025
6.1in
Daily Average 2025
0.02in
Wettest Day 13 February, 2025
1.9in
Wet Days 2025
24/257 (9%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Ontario International Airport (9.3 miles)

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Annual Average 2020–2024
12.9in
Monthly Average 2020–2025
1.1in
Daily Average 2020–2025
0.03in
Wettest Day 5 February, 2024
3.6in

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