Columbia County Fairgrounds Rainfall Forecast

Today 7 Sep
No Rain
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
No Rain
Fri 11 Sep
10%
Sat 12 Sep
40%
Sun 13 Sep
10%

Columbia County Fairgrounds Rainfall Statistics

September Rainfall

Scappoose Industrial Airpark (5.6 miles)

Total Rainfall 2026
15.9in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
67/250 (27%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 1 August, 2026
0.1in
Wet Days August
2/31 (6%)
Total Rainfall September
0.5in
Daily Average September
0.1in
Wettest Day 2 September, 2026
0.3in
Wet Days September
3/7 (43%)

Climate (2021–2025)

Scappoose Industrial Airpark (5.6 miles)

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Annual Average 2021–2025
36.1in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
3.1in

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