0 in

Rain Today

Rain Last Hour
0 in

Recorded at John Wayne-Orange County Airport Updated 17 mins ago (4.7 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest 15.7 °F
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Windiest 30 mph
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Wettest (Last Hour) 0.4 in
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Most Humid 100%
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Least Humid 1%
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Highest Pressure 1038.3 hPa
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Lowest Pressure 970 hPa
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Walnut Rainfall Forecast

Today 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
20%
Wed 21 Oct
80%
Thu 22 Oct
80%
Fri 23 Oct
5%
Sat 24 Oct
No Rain

Walnut Rainfall Statistics

October Rainfall

John Wayne-Orange County Airport (4.3 miles)

Total Rainfall 2026
4.1 in
Daily Average 2026
0.01 in
Wettest Day 16 February, 2026
1 in
Wet Days 2026
19/291 (7%)
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
0.7 in
Daily Average October
0.04 in
Wettest Day 11 October, 2026
0.3 in
Wet Days October
3/18 (17%)

Climate (2021–2025)

John Wayne-Orange County Airport (4.3 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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