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
Period
Forecast high
Normal
Difference
6 November – 15 November
56.7°
50.8°
+3.3°
16 November – 25 November
51.2°
46.8°
+2.5°
26 November – 5 December
at normal
44.8°
—
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°0.48
65 °
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°0.15
56 °
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°0.16
56 °
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°0.48
59 °
Castle Rock, Tuesday, 10 November
Rain. High 59°, low 55°.
Pressure30.09 inHg
Wind13.1 mph S
Humidity99%
Visibility—
Dew point56°
Wed, 1163° / 51°0
63 °
Castle Rock, Wednesday, 11 November
Overcast. High 63°, low 51°.
Pressure29.94 inHg
Wind8.4 mph S
Humidity83%
Visibility—
Dew point52°
Thu, 1253° / 48°0.03
53 °
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°0.58
51 °
Castle Rock, Friday, 13 November
Rain. High 51°, low 48°.
Pressure29.62 inHg
Wind12.1 mph SE
Humidity84%
Visibility—
Dew point46°
Sat, 1453° / 47°0.8
53 °
Castle Rock, Saturday, 14 November
Rain. High 53°, low 47°.
Pressure29.65 inHg
Wind10.8 mph S
Humidity82%
Visibility—
Dew point45°
Sun, 1551° / 44°0.38
51 °
Castle Rock, Sunday, 15 November
Rain. High 51°, low 44°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity88%
Visibility—
Dew point45°
Mon, 1652° / 42°0.03
52 °
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°0.04
51 °
Castle Rock, Tuesday, 17 November
Light rain. High 51°, low 41°.
Pressure30.03 inHg
Wind5 mph SW
Humidity83%
Visibility—
Dew point42°
Wed, 1853° / 38°0
53 °
Castle Rock, Wednesday, 18 November
Overcast. High 53°, low 38°.
Pressure30.24 inHg
Wind4.9 mph S
Humidity83%
Visibility—
Dew point41°
Thu, 1946° / 43°0.36
46 °
Castle Rock, Thursday, 19 November
Rain. High 46°, low 43°.
Pressure30.12 inHg
Wind4.8 mph S
Humidity91%
Visibility—
Dew point42°
Fri, 2051° / 47°0.62
51 °
Castle Rock, Friday, 20 November
Rain. High 51°, low 47°.
Pressure30.12 inHg
Wind5.3 mph S
Humidity92%
Visibility—
Dew point48°
Sat, 2154° / 48°0.13
54 °
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°0.33
46 °
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°0.39
45 °
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°0.44
45 °
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°0.44
46 °
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°0.23
46 °
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°0.33
46 °
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°0.27
45 °
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°0.29
45 °
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°0.35
44 °
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°0.4
44 °
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°0.46
45 °
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°0.39
45 °
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°0.35
44 °
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°0.28
44 °
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.