As of 09:53 PST

Weather in Castle Rock, WA

54°Current weather

Castle Rock, Sunday, 8 November, 09:53

Fog. Feels like 54°. High 57°, low 51°.

Pressure30.15 inHg
Wind4.6 mph E
Humidity91%
Visibility6.0 mi
Dew point52°

Monthly outlook for Castle Rock, WA: average high 54.5°, average low 46.2°. That is 3.1° above the climate normal for November. Precipitation is expected on 12 days (about 5.4 inches), against a normal of 10 days and 5.0 inches. The warmest day looks like 11 November (66.1°), the coolest 19 November (37.7°).

54.5°/46.2°
Average high / low
+3.1°
Above normal
12 / 10
Wet days / normal
5.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 November – 17 November57.6°50.3°+4.1°
18 November – 27 November49.5°46.2°+1.8°
28 November – 7 Decemberat normal44.3°—

November records over 66 years

70°4 November 1980All-time high
-3.1°23 November 1985All-time low

Climate normals and records are computed from the nearest reference point — Sightly (10 mi).

Mon, 0959° / 51°0.53Rain
59 °Rain

Castle Rock, Monday, 9 November

Rain. High 59°, low 51°.

Pressure29.88 inHg
Wind7.6 mph S
Humidity72%
Visibility4.3 mi
Dew point48°
Tue, 1059° / 52°0.65Rain
59 °Rain

Castle Rock, Tuesday, 10 November

Rain. High 59°, low 52°.

Pressure30.06 inHg
Wind12.3 mph S
Humidity98%
Visibility4.6 mi
Dew point56°
Wed, 1166° / 54°0Overcast
66 °Overcast

Castle Rock, Wednesday, 11 November

Overcast. High 66°, low 54°.

Pressure29.88 inHg
Wind7.7 mph S
Humidity66%
Visibility6.2 mi
Dew point52°
Thu, 1262° / 51°0.05Light rain
62 °Light rain

Castle Rock, Thursday, 12 November

Light rain. High 62°, low 51°.

Pressure29.77 inHg
Wind15.6 mph S
Humidity86%
Visibility—
Dew point52°
Fri, 1354° / 51°0.64Rain
54 °Rain

Castle Rock, Friday, 13 November

Rain. High 54°, low 51°.

Pressure29.59 inHg
Wind15.4 mph S
Humidity97%
Visibility—
Dew point52°
Sat, 1457° / 52°0.09Light rain
57 °Light rain

Castle Rock, Saturday, 14 November

Light rain. High 57°, low 52°.

Pressure29.71 inHg
Wind5.8 mph S
Humidity92%
Visibility—
Dew point51°
Sun, 1553° / 46°0.49Rain
53 °Rain

Castle Rock, Sunday, 15 November

Rain. High 53°, low 46°.

Pressure29.65 inHg
Wind3.7 mph W
Humidity93%
Visibility—
Dew point51°
Mon, 1653° / 42°0Partly cloudy
53 °Partly cloudy

Castle Rock, Monday, 16 November

Partly cloudy. High 53°, low 42°.

Pressure30.00 inHg
Wind4 mph W
Humidity85%
Visibility—
Dew point44°
Tue, 1756° / 40°0Partly cloudy
56 °Partly cloudy

Castle Rock, Tuesday, 17 November

Partly cloudy. High 56°, low 40°.

Pressure30.00 inHg
Wind5.4 mph S
Humidity73%
Visibility—
Dew point40°
Wed, 1848° / 40°0.03Light rain
48 °Light rain

Castle Rock, Wednesday, 18 November

Light rain. High 48°, low 40°.

Pressure29.91 inHg
Wind3.5 mph SE
Humidity79%
Visibility—
Dew point40°
Thu, 1946° / 38°0.44Rain
46 °Rain

Castle Rock, Thursday, 19 November

Rain. High 46°, low 38°.

Pressure29.85 inHg
Wind10 mph S
Humidity91%
Visibility—
Dew point42°
Fri, 2050° / 43°0.11Light rain
50 °Light rain

Castle Rock, Friday, 20 November

Light rain. High 50°, low 43°.

Pressure30.03 inHg
Wind9.3 mph S
Humidity85%
Visibility—
Dew point42°
Sat, 2153° / 50°1.45Heavy rain
53 °Heavy rain

Castle Rock, Saturday, 21 November

Heavy rain. High 53°, low 50°.

Pressure29.85 inHg
Wind8.5 mph S
Humidity99%
Visibility—
Dew point50°
Sun, 2253° / 40°0.58Rain
53 °Rain

Castle Rock, Sunday, 22 November

Rain. High 53°, low 40°.

Pressure29.88 inHg
Wind12.9 mph SW
Humidity91%
Visibility—
Dew point44°
Mon, 2347° / 40°0.07Light rain
47 °Light rain

Castle Rock, Monday, 23 November

Light rain. High 47°, low 40°.

Pressure30.15 inHg
Wind4 mph SE
Humidity88%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2445° / 36°0.44Climate normal
45 °Climate normal

Castle Rock, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high45°
Average low36°
Average precipitation0.44 in
Chance of precipitation65%
Record high58° (2022)
Record low1° (1985)
Wed, 2546° / 35°0.44Climate normal
46 °Climate normal

Castle Rock, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.44 in
Chance of precipitation68%
Record high56° (2009)
Record low-1° (1985)
Thu, 2646° / 35°0.23Climate normal
46 °Climate normal

Castle Rock, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.23 in
Chance of precipitation55%
Record high62° (2017)
Record low14° (1985)
Fri, 2746° / 36°0.33Climate normal
46 °Climate normal

Castle Rock, Friday, 27 November

Climate normal for this date — 60-year average.

Average high46°
Average low36°
Average precipitation0.33 in
Chance of precipitation65%
Record high55° (2021)
Record low20° (1985)
Sat, 2845° / 35°0.27Climate normal
45 °Climate normal

Castle Rock, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.27 in
Chance of precipitation53%
Record high56° (2021)
Record low20° (1970)
Sun, 2945° / 35°0.29Climate normal
45 °Climate normal

Castle Rock, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.29 in
Chance of precipitation53%
Record high56° (1999)
Record low9° (1985)
Mon, 3044° / 35°0.35Climate normal
44 °Climate normal

Castle Rock, Monday, 30 November

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.35 in
Chance of precipitation67%
Record high57° (2008)
Record low0° (1985)
Tue, 0144° / 35°0.4Climate normal
44 °Climate normal

Castle Rock, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high44°
Average low35°
Average precipitation0.4 in
Chance of precipitation68%
Record high56° (2021)
Record low13° (1985)
Wed, 0245° / 35°0.46Climate normal
45 °Climate normal

Castle Rock, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.46 in
Chance of precipitation67%
Record high52° (2020)
Record low21° (1985)
Thu, 0345° / 35°0.39Climate normal
45 °Climate normal

Castle Rock, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high45°
Average low35°
Average precipitation0.39 in
Chance of precipitation58%
Record high55° (1979)
Record low23° (1984)
Fri, 0444° / 34°0.35Climate normal
44 °Climate normal

Castle Rock, Friday, 4 December

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.35 in
Chance of precipitation60%
Record high57° (2023)
Record low15° (1994)
Sat, 0544° / 34°0.28Climate normal
44 °Climate normal

Castle Rock, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.28 in
Chance of precipitation53%
Record high57° (2023)
Record low17° (1994)
Sun, 0644° / 34°0.32Climate normal
44 °Climate normal

Castle Rock, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high44°
Average low34°
Average precipitation0.32 in
Chance of precipitation60%
Record high54° (2024)
Record low15° (1972)
Mon, 0743° / 34°0.26Climate normal
43 °Climate normal

Castle Rock, Monday, 7 December

Climate normal for this date — 60-year average.

Average high43°
Average low34°
Average precipitation0.26 in
Chance of precipitation57%
Record high55° (2020)
Record low5° (1980)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Castle Rock, WA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Castle Rock, WA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.