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Hazardous Weather Conditions

No active alerts for CASTLE ROCK, WASHINGTON

Current Conditions: CASTLE ROCK, WASHINGTON

Clear


37.4 F

Last Updated on Mar 1 2026, 05:35 AM PST
Humidity: 100%
Wind Speed: 4.7 mph
Barometer: 30.06 in
Dewpoint: 37.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 33.6 F
Current conditions at:

CHEHALIS CENTRAL (KCLS)

Lat: 46.68 Lon: -122.98

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5 Day Forecast for CASTLE ROCK, WASHINGTON (98611)

Sunday

Slight Chance of Rain
High 59 °F
Sunday
Night
Rain

Low 37 °F
Monday

Rain

High 59 °F
Monday
Night
Rain Likely
Low 44 °F
Tuesday

Forecast Missing
High 53 °F
Tuesday
Night
Forecast Missing
Low 44 °F
Wednesday

Forecast Missing
High 50 °F
Wednesday
Night
Forecast Missing
Low 41 °F
Thursday

Forecast Missing
High 50 °F



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Observation History for CASTLE ROCK, 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)
05:35 AM PST 4.7 10.00 Clear -- 37.4 37.4 100% 33.6 NA 30.06 1018.0
05:15 AM PST 3.4 10.00 Clear -- 39.2 39.2 100% 37.0 NA 30.06 1018.0
04:55 AM PST 0.0 9.00 Clear -- 37.4 37.4 100% NA NA 30.07 1018.3
04:35 AM PST 5.8 9.00 Clear -- 39.2 39.2 100% 34.9 NA 30.07 1018.3
04:15 AM PST 0.0 10.00 Clear -- 39.2 39.2 100% NA NA 30.07 1018.3
03:55 AM PST 4.7 10.00 Clear -- 39.2 39.2 100% 35.8 NA 30.07 1018.3
03:35 AM PST 3.4 10.00 Partly Cloudy -- 39.2 39.2 100% 37.0 NA 30.07 1018.3
03:15 AM PST 5.8 10.00 Cloudy -- 39.2 39.2 100% 34.9 NA 30.07 1018.3
02:55 AM PST 5.8 10.00 Partly Cloudy -- 41.0 41.0 100% 37.0 NA 30.07 1018.3
02:35 AM PST 6.9 10.00 Clear -- 39.2 39.2 100% 34.2 NA 30.07 1018.3
02:15 AM PST 6.9 10.00 Clear -- 41.0 41.0 100% 36.3 NA 30.07 1018.3
01:55 AM PST 0.0 10.00 NULL -- 37.4 37.4 100% NA NA 30.07 1018.3
01:35 AM PST 4.7 10.00 NULL -- 39.2 39.2 100% 35.8 NA 30.07 1018.3
01:15 AM PST 4.7 10.00 Clear -- 39.2 39.2 100% 35.8 NA 30.07 1018.3
12:55 AM PST 5.8 10.00 Clear -- 41.0 41.0 100% 37.0 NA 30.07 1018.3
12:35 AM PST 0.0 10.00 Clear -- 41.0 41.0 100% NA NA 30.07 1018.3
12:15 AM PST 0.0 10.00 Clear -- 41.0 41.0 100% NA NA 30.07 1018.3
11:55 PM PST 4.7 10.00 Clear -- 41.0 41.0 100% 37.9 NA 30.07 1018.3
11:35 PM PST 3.4 10.00 Clear -- 42.8 42.8 100% 41.2 NA 30.07 1018.3
11:15 PM PST 4.7 10.00 Clear -- 42.8 42.8 100% 39.9 NA 30.07 1018.3
10:55 PM PST 6.9 10.00 Clear -- 42.8 42.8 100% 38.5 NA 30.07 1018.3
10:35 PM PST 6.9 10.00 Clear -- 42.8 42.8 100% 38.5 NA 30.07 1018.3
10:15 PM PST 5.8 10.00 Clear -- 42.8 42.8 100% 39.2 NA 30.07 1018.3
09:55 PM PST 8.1 10.00 Clear -- 42.8 42.8 100% 37.9 NA 30.06 1018.0

Regional Weather Observation

CHEHALIS CENTRAL (KCLS)

Clear
37.4 F

KELSO LONGVEIW (KKLS)

Partly Cloudy
39.2 F

OLYMPIA (KOLM)

Fog/Mist
28.4 F

ASTORIA (KAST)

Clear
44.6 F

HOQUIAM (KHQM)

Clear
41.0 F

FORT LEWIS/GRAY (KGRF)

Clear
32.2 F

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