Copeland Lake Rainfall Forecast

Today 8 Sep
15%
Wed 9 Sep
15%
Thu 10 Sep
No Rain
Fri 11 Sep
20%
Sat 12 Sep
30%
Sun 13 Sep
40%
Mon 14 Sep
35%

Copeland Lake Rainfall Statistics

September Rainfall

Yellowstone Lake (46.6 miles)

Total Rainfall 2026
14.2in
Daily Average 2026
0.1in
Wettest Day 15 August, 2026
1.2in
Wet Days 2026
94/251 (37%)
Total Rainfall August
2.7in
Daily Average August
0.1in
Wettest Day 15 August, 2026
1.2in
Wet Days August
10/31 (32%)
Total Rainfall September
0.2in
Daily Average September
0.04in
Wettest Day 1 September, 2026
0.2in
Wet Days September
2/8 (25%)

Climate (2021–2025)

Yellowstone Lake (46.6 miles)

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Annual Average 2021–2025
21.5in
Monthly Average 2021–2026
1.9in
Daily Average 2021–2026
0.1in
Wettest Day 15 August, 2026
1.2in

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