Pomeroy Rainfall Forecast

Today 24 Sep
No Rain
Fri 25 Sep
75%
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
No Rain
Tue 29 Sep
10%
Wed 30 Sep
5%

Pomeroy Rainfall Statistics

September Rainfall

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

Total Rainfall 2026
10.7in
Daily Average 2026
0.04in
Wettest Day 4 March, 2026
0.9in
Wet Days 2026
59/267 (22%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 15 August, 2026
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
1.6in
Daily Average September
0.1in
Wettest Day 13 September, 2026
0.7in
Wet Days September
9/24 (38%)

Climate (2021–2025)

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

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Annual Average 2021–2025
11.2in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 4 March, 2026
0.9in

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