Washington Harbor Rainfall Forecast

Today 12 Sep
100%
Sun 13 Sep
5%
Mon 14 Sep
40%
Tue 15 Sep
100%
Wed 16 Sep
5%
Thu 17 Sep
20%
Fri 18 Sep
15%

Washington Harbor Rainfall Statistics

September Rainfall

Grand Marais, The Bay of Grand Marais (54.1 miles)

Total Rainfall 2026
17.8in
Daily Average 2026
0.1in
Wettest Day 18 February, 2026
2.3in
Wet Days 2026
101/255 (40%)
Total Rainfall August
1.4in
Daily Average August
0.05in
Wettest Day 9 August, 2026
0.3in
Wet Days August
8/31 (26%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 8 September, 2026
0.5in
Wet Days September
4/12 (33%)

Climate (2021–2025)

Grand Marais, The Bay of Grand Marais (54.1 miles)

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Annual Average 2021–2025
26.1in
Monthly Average 2021–2026
2.3in
Daily Average 2021–2026
0.1in
Wettest Day 11 November, 2021
3.4in

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