Isthmus Slough - Coalbank Slough Entrance Rainfall Forecast
- 5%
- 10%
- No Rain
- 40%
- 15%
- No Rain
- 15%
Isthmus Slough - Coalbank Slough Entrance Rainfall Statistics
October Rainfall
Southwest Oregon Regional Airport (4.3 miles)
Total Rainfall October
0.01 inDaily Average October
0 inWettest Day 7 October, 2026
0.01 inWet Days October
1/16 (6%)
Climate (2021–2025)
Southwest Oregon Regional Airport (4.3 miles)
Annual Average 2021–2025
49.2 inMonthly Average 2021–2026
3.9 inDaily Average 2021–2026
0.1 inWettest Day 23 February, 2026
3.5 in