0.02in

Rain Today

Rain Last Hour
0in

Recorded at Hermiston, Hermiston Municipal Airport Updated 53 mins ago (16.2 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest 30.1 °F
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Windiest 28.9mph
Atka, Atka Airport, AK
Wettest (Last Hour) 0.2in
Kearney, Kearney Municipal Airport, NE
Most Humid 100%
Panola County Airport-Sharpe Field, TX
Least Humid 10%
Las Vegas, North Las Vegas Airport, NV
Highest Pressure 1040 hPa
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Lowest Pressure 984.4 hPa
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Umatilla National Wildlife Refuge Rainfall Forecast

Today 9 Sep
50%
Wed 10 Sep
45%
Thu 11 Sep
55%
Fri 12 Sep
25%
Sat 13 Sep
15%
Sun 14 Sep
35%
Mon 15 Sep
25%

Umatilla National Wildlife Refuge Rainfall Statistics

September Rainfall

Hermiston, Hermiston Municipal Airport (16.2 miles)

Total Rainfall 2025
5.9in
Daily Average 2025
0.02in
Wettest Day 7 April, 2025
0.6in
Wet Days 2025
45/252 (18%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (16.2 miles)

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Annual Average 2020–2024
8.2in
Monthly Average 2020–2025
0.8in
Daily Average 2020–2025
0.03in
Wettest Day 5 May, 2024
1.1in

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