Dworshak Dam Rainfall Forecast

Today 22 Jul
No Rain
Thu 23 Jul
20%
Fri 24 Jul
No Rain
Sat 25 Jul
No Rain
Sun 26 Jul
No Rain
Mon 27 Jul
No Rain
Tue 28 Jul
No Rain

Dworshak Dam Rainfall Statistics

July Rainfall

Lewiston, Lewiston-Nez Perce County Airport (35.4 miles)

Total Rainfall 2026
9in
Daily Average 2026
0.04in
Wettest Day 4 March, 2026
0.9in
Wet Days 2026
47/203 (23%)
Total Rainfall June
0.5in
Daily Average June
0.02in
Wettest Day 29 June, 2026
0.2in
Wet Days June
6/30 (20%)
Total Rainfall July
0.01in
Daily Average July
0in
Wettest Day 17 July, 2026
0.01in
Wet Days July
1/22 (5%)

Climate (2021–2025)

Lewiston, Lewiston-Nez Perce County Airport (35.4 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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