Riverton Rainfall Forecast

Today 18 Jul
65%
Sun 19 Jul
60%
Mon 20 Jul
No Rain
Tue 21 Jul
15%
Wed 22 Jul
90%
Thu 23 Jul
60%
Fri 24 Jul
20%

Riverton Rainfall Statistics

July Rainfall

Portland, Portland International Jetport (3.7 miles)

Total Rainfall 2026
23.6in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
80/199 (40%)
Total Rainfall June
5.3in
Daily Average June
0.2in
Wettest Day 23 June, 2026
1.7in
Wet Days June
12/30 (40%)
Total Rainfall July
0.2in
Daily Average July
0.01in
Wettest Day 16 July, 2026
0.2in
Wet Days July
2/18 (11%)

Climate (2021–2025)

Portland, Portland International Jetport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
46.1in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 14 October, 2022
2.8in

Get WillyWeather+ to remove ads