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Hazardous Weather Conditions

No active alerts for PLYMOUTH, WASHINGTON

Current Conditions: PLYMOUTH, WASHINGTON

Clear


38.7 F
Last Updated on Feb 28 2026, 07:15 PM PST
Humidity: 84%
Wind Speed: 3.4 mph
Barometer: 30.07 in
Dewpoint: 34.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 36.3 F
Current conditions at:

SUNNYSIDE (K1S5)

Lat: 46.33 Lon: -119.97

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5 Day Forecast for PLYMOUTH, WASHINGTON (99346)

Saturday
Forecast Missing
High 51 °F
Saturday
Night
Forecast Missing
Low 35 °F
Sunday
Forecast Missing
High 53 °F
Sunday
Night
Forecast Missing
Low 35 °F
Monday
Forecast Missing
High 55 °F
Monday
Night
Forecast Missing
Low 37 °F
Tuesday
Forecast Missing
High 57 °F
Tuesday
Night
Forecast Missing
Low 42 °F
Wednesday
Forecast Missing
High 55 °F



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Observation History for PLYMOUTH, WASHINGTON


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)
07:15 PM PST 3.4 10.00 Clear -- 38.7 34.2 84% 36.3 NA 30.07 1018.3
06:55 PM PST 3.4 10.00 Clear -- 39.0 35.2 86% 36.9 NA 30.07 1018.3
06:35 PM PST 4.7 10.00 Clear -- NULL 35.6 % NA NA 30.06 1018.0
06:15 PM PST NE 3.4 10.00 Clear -- NULL 35.8 % NA NA 30.06 1018.0
05:55 PM PST 0.0 10.00 Clear -- NULL 36.1 % NA NA 30.06 1018.0
05:35 PM PST 0.0 10.00 Clear -- 48.2 34.9 60% NA NA 30.06 1018.0
05:15 PM PST 0.0 10.00 Clear -- 48.7 35.8 61% NA NA 30.06 1017.9
04:55 PM PST 0.0 10.00 Clear -- 50.9 34.9 54% NA NA 30.06 1018.0
04:35 PM PST 0.0 10.00 Clear -- 51.1 35.6 55% NA NA 30.06 1017.9
04:15 PM PST SW 3.4 10.00 Clear -- 51.8 35.4 53% NA NA 30.06 1018.0
03:55 PM PST 3.4 10.00 Clear -- 52.5 35.8 53% NA NA 30.06 1018.0
03:35 PM PST 0.0 10.00 Clear -- 52.9 34.5 50% NA NA 30.06 1018.0
03:15 PM PST 10.00 Clear -- NULL % NA NA M
02:55 PM PST 0.0 10.00 Clear -- 52.7 32.9 47% NA NA 30.07 1018.3
02:35 PM PST 0.0 10.00 Clear -- 52.7 33.3 47% NA NA 30.07 1018.3
02:15 PM PST 0.0 10.00 Clear -- 52.5 33.1 47% NA NA 30.08 1018.6
01:55 PM PST 0.0 10.00 Clear -- 52.3 33.1 48% NA NA 30.09 1019.0
01:35 PM PST 0.0 10.00 Clear -- 52.5 32.5 46% NA NA 30.09 1019.0
09:55 AM PST 0.0 10.00 Clear -- 43.7 33.6 67% NA NA 30.15 1021.0
09:35 AM PST 0.0 10.00 Clear -- 43.3 34.0 69% NA NA 30.15 1021.0
09:15 AM PST 10.00 Clear -- NULL % NA NA M
08:55 AM PST 0.0 10.00 Clear -- 39.6 33.8 80% NA NA 30.15 1021.0
08:35 AM PST 0.0 10.00 Clear -- 36.7 31.6 82% NA NA 30.16 1021.3
08:15 AM PST 10.00 Clear -- NULL % NA NA M

Regional Weather Observation

SUNNYSIDE (K1S5)

Clear
38.7 F

RICHLAND (KRLD)

Clear
NULL F

PASCO (KPSC)

Clear
42.8 F

HERMISTON (KHRI)

Clear
39.2 F

YAKIMA (KYKM)

Clear
41.0 F

YAGABOND AAF (K1YT)

Clear
44.8 F

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