Downtown (Duluth) Rainfall Forecast

Today 26 Aug
45%
Thu 27 Aug
No Rain
Fri 28 Aug
No Rain
Sat 29 Aug
40%
Sun 30 Aug
35%
Mon 31 Aug
40%
Tue 1 Sep
20%

Downtown (Duluth) Rainfall Statistics

August Rainfall

Duluth - Sky Harbor Airport (2.5 miles)

Total Rainfall 2026
8.9in
Daily Average 2026
0.04in
Wettest Day 27 April, 2026
1.4in
Wet Days 2026
40/238 (17%)
Total Rainfall July
1.8in
Daily Average July
0.1in
Wettest Day 8 July, 2026
0.4in
Wet Days July
7/31 (23%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 4 August, 2026
0.1in
Wet Days August
4/26 (15%)

Climate (2021–2025)

Duluth - Sky Harbor Airport (2.5 miles)

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Annual Average 2021–2025
15in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 24 September, 2023
2.6in

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