As of 12:21 MST

Weather in Castle Rock, CO

63°Current weather

Castle Rock, Friday, 13 November, 12:21

Overcast. Feels like 60°. High 63°, low 36°.

Pressure29.83 inHg
Wind6 mph N
Humidity25%
Visibility6.2 mi
Dew point28°

Monthly outlook for Castle Rock, CO: average high 51.1°, average low 28.5°. That is 2.1° above the climate normal for November. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 17 November (64.3°), the coolest 23 November (13°).

51.1°/28.5°
Average high / low
+2.1°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
13 November – 22 November55.5°49.3°+3.4°
23 November – 2 December43.8°43.6°+0.1°
3 December – 12 Decemberat normal41.9°—

November records over 66 years

80.4°2 November 2025All-time high
-13.5°28 November 1976All-time low

Climate normals and records are computed from the nearest reference point — Stonegate (11 mi).

Sat, 1451° / 39°0.03Light rain
51 °Light rain

Castle Rock, Saturday, 14 November

Light rain. High 51°, low 39°.

Pressure29.71 inHg
Wind4.5 mph NE
Humidity47%
Visibility6.2 mi
Dew point29°
Sun, 1558° / 30°0Clear
58 °Clear

Castle Rock, Sunday, 15 November

Clear. High 58°, low 30°.

Pressure30.03 inHg
Wind5.2 mph E
Humidity39%
Visibility6.2 mi
Dew point29°
Mon, 1664° / 30°0Overcast
64 °Overcast

Castle Rock, Monday, 16 November

Overcast. High 64°, low 30°.

Pressure29.97 inHg
Wind4.7 mph E
Humidity29%
Visibility6.2 mi
Dew point18°
Tue, 1764° / 32°0Overcast
64 °Overcast

Castle Rock, Tuesday, 17 November

Overcast. High 64°, low 32°.

Pressure29.77 inHg
Wind9.1 mph SW
Humidity28%
Visibility6.2 mi
Dew point22°
Wed, 1853° / 33°0Mostly clear
53 °Mostly clear

Castle Rock, Wednesday, 18 November

Mostly clear. High 53°, low 33°.

Pressure29.68 inHg
Wind17 mph W
Humidity37%
Visibility—
Dew point26°
Thu, 1954° / 33°0Overcast
54 °Overcast

Castle Rock, Thursday, 19 November

Overcast. High 54°, low 33°.

Pressure29.97 inHg
Wind19 mph S
Humidity16%
Visibility—
Dew point5°
Fri, 2053° / 35°0Overcast
53 °Overcast

Castle Rock, Friday, 20 November

Overcast. High 53°, low 35°.

Pressure29.56 inHg
Wind25.6 mph SW
Humidity31%
Visibility—
Dew point21°
Sat, 2148° / 29°0Partly cloudy
48 °Partly cloudy

Castle Rock, Saturday, 21 November

Partly cloudy. High 48°, low 29°.

Pressure29.62 inHg
Wind13 mph SW
Humidity20%
Visibility—
Dew point5°
Sun, 2246° / 27°0Partly cloudy
46 °Partly cloudy

Castle Rock, Sunday, 22 November

Partly cloudy. High 46°, low 27°.

Pressure29.85 inHg
Wind13.2 mph N
Humidity20%
Visibility—
Dew point3°
Mon, 2326° / 13°0.02Light snow
26 °Light snow

Castle Rock, Monday, 23 November

Light snow. High 26°, low 13°.

Pressure30.56 inHg
Wind9.6 mph NE
Humidity61%
Visibility—
Dew point8°
Tue, 2447° / 13°0Clear
47 °Clear

Castle Rock, Tuesday, 24 November

Clear. High 47°, low 13°.

Pressure30.12 inHg
Wind5.1 mph S
Humidity13%
Visibility—
Dew point-8°
Wed, 2541° / 18°0Clear
41 °Clear

Castle Rock, Wednesday, 25 November

Clear. High 41°, low 18°.

Pressure30.09 inHg
Wind8.1 mph SW
Humidity20%
Visibility—
Dew point-2°
Thu, 2645° / 27°0Overcast
45 °Overcast

Castle Rock, Thursday, 26 November

Overcast. High 45°, low 27°.

Pressure29.91 inHg
Wind7.6 mph SW
Humidity18%
Visibility—
Dew point1°
Fri, 2750° / 27°0Clear
50 °Clear

Castle Rock, Friday, 27 November

Clear. High 50°, low 27°.

Pressure29.88 inHg
Wind9.8 mph SW
Humidity14%
Visibility—
Dew point-1°
Sat, 2853° / 33°0Overcast
53 °Overcast

Castle Rock, Saturday, 28 November

Overcast. High 53°, low 33°.

Pressure29.71 inHg
Wind17.4 mph W
Humidity21%
Visibility—
Dew point11°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2942° / 19°0.03Climate normal
42 °Climate normal

Castle Rock, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high42°
Average low19°
Average precipitation0.03 in
Chance of precipitation17%
Record high70° (2021)
Record low-11° (1979)
Mon, 3042° / 17°0.03Climate normal
42 °Climate normal

Castle Rock, Monday, 30 November

Climate normal for this date — 60-year average.

Average high42°
Average low17°
Average precipitation0.03 in
Chance of precipitation15%
Record high62° (2021)
Record low-13° (2006)
Tue, 0144° / 20°0.02Climate normal
44 °Climate normal

Castle Rock, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high44°
Average low20°
Average precipitation0.02 in
Chance of precipitation10%
Record high69° (2021)
Record low1° (1985)
Wed, 0244° / 20°0.02Climate normal
44 °Climate normal

Castle Rock, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high44°
Average low20°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (2021)
Record low-2° (1991)
Thu, 0343° / 20°0.04Climate normal
43 °Climate normal

Castle Rock, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high43°
Average low20°
Average precipitation0.04 in
Chance of precipitation12%
Record high65° (2017)
Record low-8° (1978)
Fri, 0444° / 19°0.01Climate normal
44 °Climate normal

Castle Rock, Friday, 4 December

Climate normal for this date — 60-year average.

Average high44°
Average low19°
Average precipitation0.01 in
Chance of precipitation7%
Record high65° (2021)
Record low-7° (2005)
Sat, 0543° / 19°0.02Climate normal
43 °Climate normal

Castle Rock, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high43°
Average low19°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (2012)
Record low-20° (2013)
Sun, 0640° / 18°0.02Climate normal
40 °Climate normal

Castle Rock, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high40°
Average low18°
Average precipitation0.02 in
Chance of precipitation15%
Record high61° (2023)
Record low-19° (1972)
Mon, 0741° / 19°0.02Climate normal
41 °Climate normal

Castle Rock, Monday, 7 December

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.02 in
Chance of precipitation18%
Record high60° (1965)
Record low-8° (1978)
Tue, 0841° / 18°0.02Climate normal
41 °Climate normal

Castle Rock, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high41°
Average low18°
Average precipitation0.02 in
Chance of precipitation17%
Record high63° (2020)
Record low-32° (1978)
Wed, 0941° / 17°0.04Climate normal
41 °Climate normal

Castle Rock, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high41°
Average low17°
Average precipitation0.04 in
Chance of precipitation18%
Record high63° (1981)
Record low-19° (1978)
Thu, 1042° / 16°0.02Climate normal
42 °Climate normal

Castle Rock, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high42°
Average low16°
Average precipitation0.02 in
Chance of precipitation15%
Record high60° (1981)
Record low-22° (1972)
Fri, 1142° / 19°0.02Climate normal
42 °Climate normal

Castle Rock, Friday, 11 December

Climate normal for this date — 60-year average.

Average high42°
Average low19°
Average precipitation0.02 in
Chance of precipitation18%
Record high64° (2025)
Record low-14° (1985)
Sat, 1242° / 18°0.02Climate normal
42 °Climate normal

Castle Rock, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high42°
Average low18°
Average precipitation0.02 in
Chance of precipitation8%
Record high63° (2017)
Record low-26° (1961)

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, CO 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, CO 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.