As of 20:21 MST

Weather in Castle Rock, CO

48°Current weather

Castle Rock, Tuesday, 10 November, 20:21

Clear. Feels like 48°. High 65°, low 37°.

Pressure30.18 inHg
Wind3 mph S
Humidity37%
Visibility6.2 mi
Dew point25°

Monthly outlook for Castle Rock, CO: average high 49.1°, average low 27°. That is 0.1° above the climate normal for November. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 13 November (66.5°), the coolest 22 November (1.3°).

49.1°/27°
Average high / low
+0.1°
Above normal
4 / 3
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 November – 19 November57.3°50.2°+3.9°
20 November – 29 November35.3°45°-5.4°
30 November – 9 Decemberat normal42.2°—

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).

Wed, 1162° / 40°0Mostly clear
62 °Mostly clear

Castle Rock, Wednesday, 11 November

Mostly clear. High 62°, low 40°.

Pressure30.18 inHg
Wind5.9 mph N
Humidity28%
Visibility6.2 mi
Dew point14°
Thu, 1265° / 40°0Clear
65 °Clear

Castle Rock, Thursday, 12 November

Clear. High 65°, low 40°.

Pressure30.06 inHg
Wind4.2 mph E
Humidity27%
Visibility6.2 mi
Dew point20°
Fri, 1367° / 33°0Overcast
67 °Overcast

Castle Rock, Friday, 13 November

Overcast. High 67°, low 33°.

Pressure29.77 inHg
Wind4.1 mph NE
Humidity24%
Visibility6.2 mi
Dew point16°
Sat, 1458° / 33°0Light rain
58 °Light rain

Castle Rock, Saturday, 14 November

Light rain. High 58°, low 33°.

Pressure29.65 inHg
Wind2 mph N
Humidity36%
Visibility6.2 mi
Dew point20°
Sun, 1555° / 35°0Clear
55 °Clear

Castle Rock, Sunday, 15 November

Clear. High 55°, low 35°.

Pressure30.00 inHg
Wind5.2 mph N
Humidity53%
Visibility—
Dew point31°
Mon, 1657° / 31°0Mostly clear
57 °Mostly clear

Castle Rock, Monday, 16 November

Mostly clear. High 57°, low 31°.

Pressure30.00 inHg
Wind6 mph SW
Humidity39%
Visibility—
Dew point27°
Tue, 1758° / 36°0Partly cloudy
58 °Partly cloudy

Castle Rock, Tuesday, 17 November

Partly cloudy. High 58°, low 36°.

Pressure29.74 inHg
Wind7.4 mph SW
Humidity26%
Visibility—
Dew point19°
Wed, 1845° / 32°0.08Light rain
45 °Light rain

Castle Rock, Wednesday, 18 November

Light rain. High 45°, low 32°.

Pressure29.74 inHg
Wind10.3 mph S
Humidity74%
Visibility—
Dew point33°
Thu, 1942° / 30°0.13Snow
42 °Snow

Castle Rock, Thursday, 19 November

Snow. High 42°, low 30°.

Pressure29.80 inHg
Wind8.1 mph SW
Humidity41%
Visibility—
Dew point17°
Fri, 2033° / 18°0.49Snow
33 °Snow

Castle Rock, Friday, 20 November

Snow. High 33°, low 18°.

Pressure30.33 inHg
Wind16.4 mph N
Humidity83%
Visibility—
Dew point27°
Sat, 2131° / 13°0.25Snow
31 °Snow

Castle Rock, Saturday, 21 November

Snow. High 31°, low 13°.

Pressure30.18 inHg
Wind13.6 mph NE
Humidity75%
Visibility—
Dew point22°
Sun, 2226° / 1°0.01Light snow
26 °Light snow

Castle Rock, Sunday, 22 November

Light snow. High 26°, low 1°.

Pressure30.53 inHg
Wind8.4 mph S
Humidity65%
Visibility—
Dew point11°
Mon, 2338° / 5°0Clear
38 °Clear

Castle Rock, Monday, 23 November

Clear. High 38°, low 5°.

Pressure30.27 inHg
Wind9.9 mph SW
Humidity70%
Visibility—
Dew point21°
Tue, 2441° / 19°0Mostly clear
41 °Mostly clear

Castle Rock, Tuesday, 24 November

Mostly clear. High 41°, low 19°.

Pressure30.03 inHg
Wind10.6 mph SW
Humidity92%
Visibility—
Dew point35°
Wed, 2543° / 26°0Overcast
43 °Overcast

Castle Rock, Wednesday, 25 November

Overcast. High 43°, low 26°.

Pressure29.91 inHg
Wind10 mph SW
Humidity75%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2642° / 22°0.06Climate normal
42 °Climate normal

Castle Rock, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high42°
Average low22°
Average precipitation0.06 in
Chance of precipitation20%
Record high70° (2017)
Record low-13° (1975)
Fri, 2742° / 20°0.05Climate normal
42 °Climate normal

Castle Rock, Friday, 27 November

Climate normal for this date — 60-year average.

Average high42°
Average low20°
Average precipitation0.05 in
Chance of precipitation22%
Record high72° (2017)
Record low-1° (1992)
Sat, 2843° / 19°0.03Climate normal
43 °Climate normal

Castle Rock, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high43°
Average low19°
Average precipitation0.03 in
Chance of precipitation15%
Record high65° (1998)
Record low-14° (1976)
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)

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.