Portage Lake Rainfall Forecast
- 5%
- 90%
- 20%
- 5%
- 5%
- 25%
- 40%
Portage Lake Rainfall Statistics
September Rainfall
Houghton County Memorial Airport (6.2 miles)
Total Rainfall September
0.5inDaily Average September
0.1inWettest Day 4 September, 2026
0.5inWet Days September
1/7 (14%)
Climate (2021–2025)
Houghton County Memorial Airport (6.2 miles)
Annual Average 2021–2025
25.8inMonthly Average 2021–2026
2.1inDaily Average 2021–2026
0.1inWettest Day 3 October, 2021
2.4in