As of 03:40 PST

Weather in Castle Rock, WA

51°Current weather

Castle Rock, Friday, 6 November, 03:40

Rain. Feels like 49°. High 59°, low 48°.

Pressure30.12 inHg
Wind13.8 mph SE
Humidity87%
Visibility6.2 mi
Dew point47°

Monthly outlook for Castle Rock, WA: average high 54.6°, average low 46.1°. That is 2.8° above the climate normal for November. Precipitation is expected on 12 days (about 4.9 inches), against a normal of 10 days and 4.9 inches. The warmest day looks like 7 November (64.8°), the coolest 18 November (37.6°).

54.6°/46.1°
Average high / low
+2.8°
Above normal
12 / 10
Wet days / normal
4.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
6 November – 15 November56.7°50.8°+3.3°
16 November – 25 November51.2°46.8°+2.5°
26 November – 5 Decemberat normal44.8°—

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).

Sat, 0765° / 54°0.48Heavy rain
65 °Heavy rain

Castle Rock, Saturday, 7 November

Heavy rain. High 65°, low 54°.

Pressure29.88 inHg
Wind8.9 mph S
Humidity86%
Visibility6.2 mi
Dew point56°
Sun, 0856° / 44°0.15Light rain
56 °Light rain

Castle Rock, Sunday, 8 November

Light rain. High 56°, low 44°.

Pressure30.15 inHg
Wind6.8 mph SW
Humidity77%
Visibility6.2 mi
Dew point48°
Mon, 0956° / 41°0.16Rain
56 °Rain

Castle Rock, Monday, 9 November

Rain. High 56°, low 41°.

Pressure30.00 inHg
Wind6.7 mph S
Humidity72%
Visibility6.2 mi
Dew point44°
Tue, 1059° / 55°0.48Rain
59 °Rain

Castle Rock, Tuesday, 10 November

Rain. High 59°, low 55°.

Pressure30.09 inHg
Wind13.1 mph S
Humidity99%
Visibility—
Dew point56°
Wed, 1163° / 51°0Overcast
63 °Overcast

Castle Rock, Wednesday, 11 November

Overcast. High 63°, low 51°.

Pressure29.94 inHg
Wind8.4 mph S
Humidity83%
Visibility—
Dew point52°
Thu, 1253° / 48°0.03Light rain
53 °Light rain

Castle Rock, Thursday, 12 November

Light rain. High 53°, low 48°.

Pressure29.85 inHg
Wind3.6 mph S
Humidity69%
Visibility—
Dew point42°
Fri, 1351° / 48°0.58Rain
51 °Rain

Castle Rock, Friday, 13 November

Rain. High 51°, low 48°.

Pressure29.62 inHg
Wind12.1 mph SE
Humidity84%
Visibility—
Dew point46°
Sat, 1453° / 47°0.8Rain
53 °Rain

Castle Rock, Saturday, 14 November

Rain. High 53°, low 47°.

Pressure29.65 inHg
Wind10.8 mph S
Humidity82%
Visibility—
Dew point45°
Sun, 1551° / 44°0.38Rain
51 °Rain

Castle Rock, Sunday, 15 November

Rain. High 51°, low 44°.

Pressure30.12 inHg
Wind6.3 mph SE
Humidity88%
Visibility—
Dew point45°
Mon, 1652° / 42°0.03Light rain
52 °Light rain

Castle Rock, Monday, 16 November

Light rain. High 52°, low 42°.

Pressure29.88 inHg
Wind4.6 mph SW
Humidity78%
Visibility—
Dew point40°
Tue, 1751° / 41°0.04Light rain
51 °Light rain

Castle Rock, Tuesday, 17 November

Light rain. High 51°, low 41°.

Pressure30.03 inHg
Wind5 mph SW
Humidity83%
Visibility—
Dew point42°
Wed, 1853° / 38°0Overcast
53 °Overcast

Castle Rock, Wednesday, 18 November

Overcast. High 53°, low 38°.

Pressure30.24 inHg
Wind4.9 mph S
Humidity83%
Visibility—
Dew point41°
Thu, 1946° / 43°0.36Rain
46 °Rain

Castle Rock, Thursday, 19 November

Rain. High 46°, low 43°.

Pressure30.12 inHg
Wind4.8 mph S
Humidity91%
Visibility—
Dew point42°
Fri, 2051° / 47°0.62Rain
51 °Rain

Castle Rock, Friday, 20 November

Rain. High 51°, low 47°.

Pressure30.12 inHg
Wind5.3 mph S
Humidity92%
Visibility—
Dew point48°
Sat, 2154° / 48°0.13Light rain
54 °Light rain

Castle Rock, Saturday, 21 November

Light rain. High 54°, low 48°.

Pressure30.18 inHg
Wind8.5 mph S
Humidity97%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2246° / 35°0.33Climate normal
46 °Climate normal

Castle Rock, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.33 in
Chance of precipitation62%
Record high64° (2017)
Record low10° (1985)
Mon, 2345° / 36°0.39Climate normal
45 °Climate normal

Castle Rock, Monday, 23 November

Climate normal for this date — 60-year average.

Average high45°
Average low36°
Average precipitation0.39 in
Chance of precipitation72%
Record high61° (2017)
Record low-3° (1985)
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)

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.