Portland Rainfall Forecast

Today 17 Aug
35%
Mon 18 Aug
20%
Tue 19 Aug
10%
Wed 20 Aug
35%
Thu 21 Aug
25%
Fri 22 Aug
20%
Sat 23 Aug
20%

Portland Rainfall Statistics

August Rainfall

Springfield Robertson County Airport (22.4 miles)

Total Rainfall 2025
24.2in
Daily Average 2025
0.1in
Wettest Day 3 April, 2025
3in
Wet Days 2025
72/229 (31%)
Total Rainfall July
2.4in
Daily Average July
0.1in
Wettest Day 21 July, 2025
1.2in
Wet Days July
14/31 (45%)
Total Rainfall August
1.1in
Daily Average August
0.1in
Wettest Day 13 August, 2025
1in
Wet Days August
2/17 (12%)

Climate (2015–Present)

Springfield Robertson County Airport (22.4 miles)

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Annual Average 2020–2024
21.2in
Monthly Average 2020–2025
1.8in
Daily Average 2020–2025
0.1in
Wettest Day 8 May, 2024
4.6in

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