Duluth Rainfall Forecast

Today 30 Aug
5%
Sun 31 Aug
10%
Mon 1 Sep
5%
Tue 2 Sep
75%
Wed 3 Sep
35%
Thu 4 Sep
15%
Fri 5 Sep
15%

Duluth Rainfall Statistics

August Rainfall

Duluth - Sky Harbor Airport (5 miles)

Total Rainfall 2025
2.3in
Daily Average 2025
0.01in
Wettest Day 19 July, 2025
0.3in
Wet Days 2025
35/242 (14%)
Total Rainfall July
0.9in
Daily Average July
0.03in
Wettest Day 19 July, 2025
0.3in
Wet Days July
9/31 (29%)
Total Rainfall August
0.02in
Daily Average August
0in
Wettest Day 5 August, 2025
0.02in
Wet Days August
1/30 (3%)

Climate (2010–Present)

Duluth - Sky Harbor Airport (5 miles)

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Annual Average 2020–2024
14.5in
Monthly Average 2020–2025
1.2in
Daily Average 2020–2025
0.04in
Wettest Day 24 September, 2023
2.6in

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