HERMISTON, OR 97838 Weather Forecast & Current Conditions

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HERMISTON, OR
Current Weather

8:53 AM PDT MAY 25, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 43°F
Rel. Hum.: 38%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.73 inches
Last 72 hours

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HERMISTON, OR 97838
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Highs in the upper 70s to lower 80s. West wind 5 to 15 mph. Gusts up to 40 mph in the afternoon.
TONIGHT
Cloudy with a 50 percent chance of rain showers. Lows in the mid 40s. Windy. West wind 20 to 30 mph with gusts to around 40 mph shifting to the southwest 5 to 15 mph with gusts to around 25 mph overnight. Rainfall amounts less than a tenth of an inch.
TUESDAY
Cloudy. Highs in the mid 60s. West wind 5 to 15 mph.
TUESDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid to upper 40s. Southwest wind 5 to 10 mph with gusts to around 20 mph.
WEDNESDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s. West wind 5 to 10 mph with gusts to around 20 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.
THURSDAY
Partly cloudy with a 20 percent chance of rain showers. Highs in the lower 80s.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 50s. Chance of precipitation 50 percent.
FRIDAY
Windy. Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 60s to lower 70s.
FRIDAY NIGHT
Windy. Mostly cloudy. Lows in the mid to upper 40s.
SATURDAY
Breezy. Partly cloudy. Highs around 70.
SATURDAY NIGHT
Mostly clear with a 20 percent chance of rain showers. Lows in the lower to mid 40s.
SUNDAY
Partly cloudy. Highs in the lower 70s.

Visible Weather Satellite
HERMISTON, OR 97838
Infrared Weather Satellite
HERMISTON, OR 97838
NEXRAD Weather Radar
HERMISTON, OR 97838

HERMISTON, OR 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/24/2026
Monday
25 MAY 2026
HERMISTON, OR 97838 weather forecast Day 1, 0 hours 11 PM 64° 63° Clear 0%

0% Thunder
( 0% severe)
SSW   10 34% 35°
Low 54° HERMISTON, OR 97838 weather forecast Day 1, 3 hours 2 AM 59° 58° Partly Cloudy SSW   8 42% 36°
High 82° HERMISTON, OR 97838 weather forecast Day 1, 6 hours 5 AM 55° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 51% 37°

Mostly Cloudy



HERMISTON, OR 97838 weather forecast Day 1, 9 hours 8 AM 64° 66° Mostly Cloudy WSW   2 43% 41°
HERMISTON, OR 97838 weather forecast Day 1, 12 hours 11 AM 73° 73° Mostly Cloudy 7%

0% Thunder
( 3% severe)
W   6 33% 42°
HERMISTON, OR 97838 weather forecast Day 1, 15 hours 2 PM 79° 78° Mostly Cloudy W   10 27% 42°
HERMISTON, OR 97838 weather forecast Day 1, 18 hours 5 PM 77° 77° Mostly Cloudy 62%
RAIN
.01–.1 in
0% Thunder
( 5% severe)
W   22 25% 39°
HERMISTON, OR 97838 weather forecast Day 1, 21 hours 8 PM 63° 61° Overcast W   21 52% 45°
Tuesday
26 MAY 2026
HERMISTON, OR 97838 weather forecast Day 2, 0 hours 11 PM 53° 49° Overcast 43%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
WSW   14 83% 48°
Low 44° HERMISTON, OR 97838 weather forecast Day 2, 3 hours 2 AM 50° 45° Mostly Cloudy SW   13 83% 45°
High 67° HERMISTON, OR 97838 weather forecast Day 2, 6 hours 5 AM 48° 43° Mostly Cloudy 5%

0% Thunder
( 0% severe)
SSW   10 80% 42°

Mostly Cloudy



HERMISTON, OR 97838 weather forecast Day 2, 9 hours 8 AM 52° 48° Mostly Cloudy WSW   13 71% 43°
HERMISTON, OR 97838 weather forecast Day 2, 12 hours 11 AM 59° 57° Mostly Cloudy 1%

0% Thunder
( 2% severe)
WSW   9 51% 41°
HERMISTON, OR 97838 weather forecast Day 2, 15 hours 2 PM 63° 64° Mostly Cloudy SW   5 43% 40°
HERMISTON, OR 97838 weather forecast Day 2, 18 hours 5 PM 65° 65° Mostly Cloudy 5%

0% Thunder
( 2% severe)
S   6 40% 40°
HERMISTON, OR 97838 weather forecast Day 2, 21 hours 8 PM 61° 60° Mostly Cloudy SSW   7 51% 43°

HERMISTON, OR extended weather forecast

Wednesday
27 MAY 2026
Thursday
28 MAY 2026
Friday
29 MAY 2026
Saturday
30 MAY 2026
Sunday
31 MAY 2026
Low 46° Low 52° Low 59° Low 51° Low 48°
High 76° High 84° High 74° High 77° High 80°
HERMISTON, OR 97838 weather forecast Day 3 HERMISTON, OR 97838 weather forecast Day 4 HERMISTON, OR 97838 weather forecast Day 5 HERMISTON, OR 97838 weather forecast Day 6 HERMISTON, OR 97838 weather forecast Day 7
Overcast
71% Rain
Overcast
11% Rain
Overcast
64% Rain
Mostly Cloudy
39% Rain
Mostly Cloudy
20% Rain
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