Supai Rainfall Forecast

Today 28 Sep
95%
Tue 29 Sep
75%
Wed 30 Sep
No Rain
Thu 1 Oct
No Rain
Fri 2 Oct
No Rain
Sat 3 Oct
No Rain
Sun 4 Oct
No Rain

Supai Rainfall Statistics

September Rainfall

Grand Canyon National Park Airport (35.4 miles)

Total Rainfall 2026
7.1in
Daily Average 2026
0.03in
Wettest Day 11 August, 2026
1.1in
Wet Days 2026
36/271 (13%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 11 August, 2026
1.1in
Wet Days August
5/31 (16%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 11 September, 2026
0.01in
Wet Days September
1/28 (4%)

Climate (2021–2025)

Grand Canyon National Park Airport (35.4 miles)

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Annual Average 2021–2025
12.8in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 18 August, 2022
1.4in

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