Tustin Rainfall Forecast

Today 12 Oct
55%
Tue 13 Oct
No Rain
Wed 14 Oct
No Rain
Thu 15 Oct
No Rain
Fri 16 Oct
No Rain
Sat 17 Oct
No Rain
Sun 18 Oct
No Rain

Tustin Rainfall Statistics

October Rainfall

John Wayne-Orange County Airport (5 miles)

Total Rainfall 2026
3.5 in
Daily Average 2026
0.01 in
Wettest Day 16 February, 2026
1 in
Wet Days 2026
17/285 (6%)
Total Rainfall September
0.3 in
Daily Average September
0.01 in
Wettest Day 6 September, 2026
0.3 in
Wet Days September
1/30 (3%)
Total Rainfall October
0.03 in
Daily Average October
0 in
Wettest Day 10 October, 2026
0.03 in
Wet Days October
1/12 (8%)

Climate (2021–2025)

John Wayne-Orange County Airport (5 miles)

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Annual Average 2021–2025
9.9 in
Monthly Average 2021–2026
0.8 in
Daily Average 2021–2026
0.03 in
Wettest Day 25 February, 2023
2.1 in

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