Portland Rainfall Forecast

Today 15 Aug
80%
Sun 16 Aug
60%
Mon 17 Aug
20%
Tue 18 Aug
No Rain
Wed 19 Aug
65%
Thu 20 Aug
20%
Fri 21 Aug
5%

Portland Rainfall Statistics

August Rainfall

Muncie, Delaware County-Johnson Field (25.5 miles)

Total Rainfall 2026
29.1in
Daily Average 2026
0.1in
Wettest Day 12 August, 2026
4.2in
Wet Days 2026
83/227 (37%)
Total Rainfall July
3.6in
Daily Average July
0.1in
Wettest Day 3 July, 2026
1.1in
Wet Days July
8/31 (26%)
Total Rainfall August
7.5in
Daily Average August
0.6in
Wettest Day 12 August, 2026
4.2in
Wet Days August
8/15 (53%)

Climate (2021–2025)

Muncie, Delaware County-Johnson Field (25.5 miles)

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Annual Average 2021–2025
32.1in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 12 August, 2026
4.2in

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