Portland Rainfall Forecast

Today 14 May
No Rain
Fri 15 May
15%
Sat 16 May
85%
Sun 17 May
80%
Mon 18 May
10%
Tue 19 May
55%
Wed 20 May
60%

Portland Rainfall Statistics

May Rainfall

Muncie, Delaware County-Johnson Field (25.5 miles)

Total Rainfall 2026
11.4in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
2.1in
Wet Days 2026
43/134 (32%)
Total Rainfall April
4.6in
Daily Average April
0.2in
Wettest Day 27 April, 2026
2.1in
Wet Days April
15/30 (50%)
Total Rainfall May
1.6in
Daily Average May
0.1in
Wettest Day 5 May, 2026
1.2in
Wet Days May
5/14 (36%)

Climate (2010–Present)

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 17 July, 2022
3.4in

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