Eightmile Rainfall Forecast

Today 18 May
No Rain
Tue 19 May
No Rain
Wed 20 May
No Rain
Thu 21 May
No Rain
Fri 22 May
No Rain
Sat 23 May
No Rain
Sun 24 May
No Rain

Eightmile Rainfall Statistics

May Rainfall

Hermiston, Hermiston Municipal Airport (47.2 miles)

Total Rainfall 2026
4.1in
Daily Average 2026
0.03in
Wettest Day 8 February, 2026
0.7in
Wet Days 2026
28/138 (20%)
Total Rainfall April
1.4in
Daily Average April
0.05in
Wettest Day 22 April, 2026
0.6in
Wet Days April
6/30 (20%)
Total Rainfall May
0.1in
Daily Average May
0in
Wettest Day 13 May, 2026
0.04in
Wet Days May
2/18 (11%)

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (47.2 miles)

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Annual Average 2021–2025
9.4in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 5 May, 2024
1.1in

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