Portland Municipal Airport Rainfall Forecast

Today 16 May
30%
Sun 17 May
15%
Mon 18 May
No Rain
Tue 19 May
45%
Wed 20 May
85%
Thu 21 May
70%
Fri 22 May
50%

Portland Municipal Airport Rainfall Statistics

May Rainfall

Springfield Robertson County Airport (24.9 miles)

Total Rainfall 2026
1in
Daily Average 2026
0.01in
Wettest Day 15 February, 2026
0.5in
Wet Days 2026
20/136 (15%)
Total Rainfall April
0in
Daily Average April
0in
Wettest Day 1 April, 2026
0in
Wet Days April
–
Total Rainfall May
0.04in
Daily Average May
0in
Wettest Day 6 May, 2026
0.02in
Wet Days May
2/16 (13%)

Climate (2015–Present)

Springfield Robertson County Airport (24.9 miles)

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Annual Average 2021–2025
21.2in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 8 May, 2024
4.6in

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