Columbia River - Barlow Point Rainfall Forecast

Today 6 Sep
45%
Sun 7 Sep
25%
Mon 8 Sep
65%
Tue 9 Sep
70%
Wed 10 Sep
35%
Thu 11 Sep
20%
Fri 12 Sep
20%

Columbia River - Barlow Point Rainfall Statistics

September Rainfall

Southwest Washington Regional Airport (6.8 miles)

Total Rainfall 2025
15in
Daily Average 2025
0.1in
Wettest Day 24 February, 2025
0.8in
Wet Days 2025
83/249 (33%)
Total Rainfall August
0.6in
Daily Average August
0.02in
Wettest Day 16 August, 2025
0.2in
Wet Days August
5/31 (16%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Southwest Washington Regional Airport (6.8 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 4 November, 2022
4.2in

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