Hermiston, OR Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Hermiston, OR.

0 Active Alerts for Hermiston

✅
No active weather alerts for Hermiston at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Hermiston, OR

RICHLAND (KRLD)

Cloudy

56.5 F
Humidity:52%
Wind Speed: 0.0 mph
Barometer:29.93 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 27 2026, 09:15 AM PDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Hermiston, OR

Monday

High 69 °F
Forecast Missing
Monday
Night
Low 46 °F
Forecast Missing
Tuesday

High 71 °F
Forecast Missing
Tuesday
Night
Low 44 °F
Forecast Missing
Wednesday

High 75 °F
Forecast Missing
Wednesday
Night
Low 46 °F
Forecast Missing
Thursday

High 78 °F
Forecast Missing
Thursday
Night
Low 50 °F
Forecast Missing
Friday

High 80 °F
Forecast Missing

Detailed Forecast — Hermiston, OR

Monday
Forecast Missing. High near 69°F. Wind 6 to 7 mph, with gusts as high as 14 mph.
Monday Night
Forecast Missing. Low around 46°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Tuesday
Forecast Missing. High near 71°F. Wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Forecast Missing. Low around 44°F. Wind 3 to 8 mph, with gusts as high as 15 mph.
Wednesday
Forecast Missing. High near 75°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Wednesday Night
Forecast Missing. Low around 46°F. Wind 2 to 3 mph, with gusts as high as 6 mph.
Thursday
Forecast Missing. High near 78°F. Wind 2 to 3 mph, with gusts as high as 9 mph.
Thursday Night
Forecast Missing. Low around 50°F. Wind around 3 mph, with gusts as high as 6 mph.
Friday
Forecast Missing. High near 80°F. Wind 5 to 7 mph, with gusts as high as 13 mph.
Friday Night
Forecast Missing. Low around 50°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Saturday
Forecast Missing. High near 78°F. Wind 3 to 6 mph, with gusts as high as 10 mph.
Saturday Night
Forecast Missing. Low around 53°F. Wind around 3 mph, with gusts as high as 6 mph.
Sunday
Forecast Missing. High near 82°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
OR Radar
Current Radar • OR
Day 1 Outlook • April 27, 2026

Observation History — Hermiston, OR

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:15 AM PDT 0.0 10.00 Cloudy -- 56.5 39.2 52% NA NA 29.93 1013.5
08:35 AM PDT 0.0 10.00 Cloudy -- 51.6 40.6 66% NA NA 29.92 1013.2
08:15 AM PDT 0.0 10.00 Light Rain -- 50.0 39.7 68% NA NA 29.92 1013.2
07:35 AM PDT 0.0 10.00 Cloudy -- 47.8 38.5 70% NA NA 29.92 1013.2
07:15 AM PDT 0.0 10.00 Cloudy -- 47.3 38.3 71% NA NA 29.92 1013.2
06:35 AM PDT 3.4 10.00 Cloudy -- 46.2 37.8 72% 45.0 NA 29.90 1012.5
06:15 AM PDT 0.0 10.00 Cloudy -- 46.4 36.9 69% NA NA 29.89 1012.2
05:35 AM PDT E 3.4 10.00 Mostly Cloudy -- 45.0 37.0 74% 43.5 NA 29.88 1011.9
05:15 AM PDT S 3.4 10.00 Clear -- 43.3 37.8 81% 41.7 NA 29.88 1011.9
04:35 AM PDT 0.0 10.00 Clear -- 44.1 37.4 77% NA NA 29.88 1011.9
04:15 AM PDT 0.0 10.00 Partly Cloudy -- 43.5 36.3 76% NA NA 29.88 1011.9
03:35 AM PDT 0.0 10.00 Cloudy -- 42.4 35.6 77% NA NA 29.87 1011.5
03:15 AM PDT 4.6 10.00 Partly Cloudy -- 42.8 34.7 73% 40.1 NA 29.87 1011.5
02:35 AM PDT 0.0 10.00 Clear -- 44.6 35.2 69% NA NA 29.86 1011.2
02:15 AM PDT 4.6 10.00 Clear -- 44.4 35.6 71% 41.9 NA 29.86 1011.2
01:35 AM PDT 0.0 10.00 Clear -- 46.2 35.8 67% NA NA 29.86 1011.2
01:15 AM PDT 5.7 10.00 NULL -- 47.8 34.7 60% 45.3 NA 29.86 1011.2
12:35 AM PDT 0.0 10.00 Clear -- 46.8 33.8 60% NA NA 29.85 1010.8
12:15 AM PDT 0.0 10.00 Clear -- 46.4 34.7 64% NA NA 29.84 1010.5
11:35 PM PDT 10.00 Clear -- NULL % NA NA M
11:15 PM PDT 10.00 Clear -- NULL % NA NA M
10:35 PM PDT SW 9.2 10.00 Partly Cloudy -- 50.4 35.6 57% NA NA 29.83 1010.2
10:15 PM PDT SW 3.4 10.00 Partly Cloudy -- 50.9 35.1 54% NA NA 29.83 1010.2
09:35 PM PDT S 3.4 10.00 Partly Cloudy -- 53.2 34.0 48% NA NA 29.82 1009.8

Regional Weather Observation

RICHLAND (KRLD)

Cloudy
56.5 F

PASCO (KPSC)

Mostly Cloudy
55.4 F

HERMISTON (KHRI)

Mostly Clear
53.6 F

(K1S5)


F

PENDLETON (KPDT)

Cloudy
53.6 F

WALLA WALLA (KALW)

Cloudy
57.2 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe