0in

Rain Today

Rain Last Hour
0in

Recorded at Hermiston, Hermiston Municipal Airport Updated 20 mins ago (12.1 miles away)

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Real-Time Extremes

Hottest 100.3 °F
Laguna Army Airfield, AZ
Coldest 31.9 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 64.4mph
Mount Washington, NH
Wettest (Last Hour) 0.4in
Wahpeton, Harry Stern Airport, ND
Most Humid 100%
Sioux County Regional Airport, IA
Least Humid 8%
Borrego Valley Airport, CA
Highest Pressure 1035.9 hPa
Salida - Monarch Pass, CO
Lowest Pressure 999 hPa
CROSBY, ND

Trending Locations

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Irrigon Rainfall Forecast

Today 14 Sep
No Rain
Tue 15 Sep
10%
Wed 16 Sep
No Rain
Thu 17 Sep
15%
Fri 18 Sep
No Rain
Sat 19 Sep
No Rain
Sun 20 Sep
No Rain

Irrigon Rainfall Statistics

September Rainfall

Hermiston, Hermiston Municipal Airport (11.8 miles)

Total Rainfall 2026
4.9in
Daily Average 2026
0.02in
Wettest Day 8 February, 2026
0.7in
Wet Days 2026
40/257 (16%)
Total Rainfall August
0.03in
Daily Average August
0in
Wettest Day 15 August, 2026
0.03in
Wet Days August
1/31 (3%)
Total Rainfall September
0.6in
Daily Average September
0.05in
Wettest Day 12 September, 2026
0.3in
Wet Days September
4/14 (29%)

Climate (2021–2025)

Hermiston, Hermiston Municipal Airport (11.8 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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