Coulee Dam Rainfall Forecast

Today 23 Jun
No Rain
Wed 24 Jun
20%
Thu 25 Jun
10%
Fri 26 Jun
40%
Sat 27 Jun
40%
Sun 28 Jun
25%
Mon 29 Jun
10%

Coulee Dam Rainfall Statistics

June Rainfall

Omak Airport (42.3 miles)

Total Rainfall 2026
3.3in
Daily Average 2026
0.02in
Wettest Day 1 April, 2026
0.4in
Wet Days 2026
29/174 (17%)
Total Rainfall May
0.6in
Daily Average May
0.02in
Wettest Day 28 May, 2026
0.2in
Wet Days May
4/31 (13%)
Total Rainfall June
0.5in
Daily Average June
0.02in
Wettest Day 8 June, 2026
0.3in
Wet Days June
3/23 (13%)

Climate (2021–2025)

Omak Airport (42.3 miles)

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Annual Average 2021–2025
11.2in
Monthly Average 2021–2026
0.9in
Daily Average 2021–2026
0.03in
Wettest Day 10 December, 2022
0.9in

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