Portland Rainfall Forecast

Today 26 Jun
30%
Sat 27 Jun
65%
Sun 28 Jun
85%
Mon 29 Jun
65%
Tue 30 Jun
20%
Wed 1 Jul
20%
Thu 2 Jul
40%

Portland Rainfall Statistics

June Rainfall

Grand Forks, Grand Forks International Airport (32.3 miles)

Total Rainfall 2026
8.2in
Daily Average 2026
0.05in
Wettest Day 3 June, 2026
1.9in
Wet Days 2026
47/177 (27%)
Total Rainfall May
1.8in
Daily Average May
0.1in
Wettest Day 17 May, 2026
0.8in
Wet Days May
8/31 (26%)
Total Rainfall June
3.6in
Daily Average June
0.2in
Wettest Day 3 June, 2026
1.9in
Wet Days June
11/26 (42%)

Climate (2021–2025)

Grand Forks, Grand Forks International Airport (32.3 miles)

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Annual Average 2021–2025
19.4in
Monthly Average 2021–2026
1.6in
Daily Average 2021–2026
0.1in
Wettest Day 29 August, 2024
2.4in

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