0in

Rain Today

Rain Last Hour
0in

Recorded at Hermiston, Hermiston Municipal Airport Updated 38 mins ago (16.2 miles away)

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Real-Time Extremes

Hottest 84.1 °F
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Coldest 1.3 °F
Blytheville, Blytheville Municipal Airport, AR
Windiest 36.9mph
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Wettest (Last Hour) 0.6in
Mount Ida, AR
Most Humid 100%
Scott Municipal Airport, TN
Least Humid 8%
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Highest Pressure 1032.2 hPa
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Lowest Pressure 988.5 hPa
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Trending Locations

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McCormack Slough Rainfall Forecast

Today 10 May
No Rain
Mon 11 May
No Rain
Tue 12 May
5%
Wed 13 May
15%
Thu 14 May
10%
Fri 15 May
5%
Sat 16 May
No Rain

McCormack Slough Rainfall Statistics

May Rainfall

Hermiston, Hermiston Municipal Airport (16.2 miles)

Total Rainfall 2026
4in
Daily Average 2026
0.03in
Wettest Day 8 February, 2026
0.7in
Wet Days 2026
26/130 (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
0in
Daily Average May
0in
Wettest Day 1 May, 2026
0in
Wet Days May
–

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (16.2 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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