As of 01:01 MDT

Weather in Castle Pines, CO

49°Current weather

Castle Pines, Wednesday, 21 October, 01:01

Clear. Feels like 49°. High 72°, low 45°.

Pressure30.15 inHg
Wind2.2 mph S
Humidity62%
Visibility6.2 mi
Dew point37°

Monthly outlook for Castle Pines, CO: average high 63°, average low 42.7°. That is 3.5° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 23 October (77.3°), the coolest 29 October (32.5°).

63°/42.7°
Average high / low
+3.5°
Above normal
3 / 3
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October59.9°58.9°+0.6°
31 October – 9 November68°53.6°+8°
10 November – 19 Novemberat normal50.2°—

October records over 66 years

86°2 October 2024All-time high
-6.5°30 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Stonegate (6 mi).

Thu, 2277° / 53°0Overcast
77 °Overcast

Castle Pines, Thursday, 22 October

Overcast. High 77°, low 53°.

Pressure29.97 inHg
Wind9.5 mph SW
Humidity31%
Visibility6.2 mi
Dew point40°
Fri, 2377° / 56°0Clear
77 °Clear

Castle Pines, Friday, 23 October

Clear. High 77°, low 56°.

Pressure29.71 inHg
Wind12.5 mph SW
Humidity26%
Visibility6.2 mi
Dew point38°
Sat, 2456° / 45°0.06Light rain
56 °Light rain

Castle Pines, Saturday, 24 October

Light rain. High 56°, low 45°.

Pressure30.18 inHg
Wind8.9 mph N
Humidity60%
Visibility6.2 mi
Dew point40°
Sun, 2551° / 43°0.13Light rain
51 °Light rain

Castle Pines, Sunday, 25 October

Light rain. High 51°, low 43°.

Pressure30.24 inHg
Wind5.6 mph N
Humidity73%
Visibility—
Dew point38°
Mon, 2645° / 36°0.07Light rain
45 °Light rain

Castle Pines, Monday, 26 October

Light rain. High 45°, low 36°.

Pressure30.42 inHg
Wind7.6 mph N
Humidity87%
Visibility—
Dew point37°
Tue, 2745° / 35°0Light snow
45 °Light snow

Castle Pines, Tuesday, 27 October

Light snow. High 45°, low 35°.

Pressure30.24 inHg
Wind4.4 mph E
Humidity64%
Visibility—
Dew point30°
Wed, 2850° / 33°0Clear
50 °Clear

Castle Pines, Wednesday, 28 October

Clear. High 50°, low 33°.

Pressure30.30 inHg
Wind7.9 mph SE
Humidity32%
Visibility—
Dew point17°
Thu, 2960° / 33°0Clear
60 °Clear

Castle Pines, Thursday, 29 October

Clear. High 60°, low 33°.

Pressure30.00 inHg
Wind10.1 mph S
Humidity28%
Visibility—
Dew point20°
Fri, 3066° / 38°0Mostly clear
66 °Mostly clear

Castle Pines, Friday, 30 October

Mostly clear. High 66°, low 38°.

Pressure29.71 inHg
Wind7 mph SW
Humidity15%
Visibility—
Dew point11°
Sat, 3162° / 44°0Overcast
62 °Overcast

Castle Pines, Saturday, 31 October

Overcast. High 62°, low 44°.

Pressure29.62 inHg
Wind6.8 mph SW
Humidity22%
Visibility—
Dew point19°
Sun, 0161° / 38°0Partly cloudy
61 °Partly cloudy

Castle Pines, Sunday, 1 November

Partly cloudy. High 61°, low 38°.

Pressure29.88 inHg
Wind8.9 mph S
Humidity24%
Visibility—
Dew point19°
Mon, 0270° / 40°0Overcast
70 °Overcast

Castle Pines, Monday, 2 November

Overcast. High 70°, low 40°.

Pressure30.09 inHg
Wind8.3 mph SW
Humidity15%
Visibility—
Dew point14°
Tue, 0377° / 45°0Clear
77 °Clear

Castle Pines, Tuesday, 3 November

Clear. High 77°, low 45°.

Pressure30.09 inHg
Wind9.2 mph SW
Humidity11%
Visibility—
Dew point12°
Wed, 0473° / 48°0Clear
73 °Clear

Castle Pines, Wednesday, 4 November

Clear. High 73°, low 48°.

Pressure30.06 inHg
Wind7.9 mph SW
Humidity15%
Visibility—
Dew point18°
Thu, 0565° / 50°0Overcast
65 °Overcast

Castle Pines, Thursday, 5 November

Overcast. High 65°, low 50°.

Pressure30.15 inHg
Wind7.2 mph N
Humidity20%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0655° / 29°0.03Climate normal
55 °Climate normal

Castle Pines, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low29°
Average precipitation0.03 in
Chance of precipitation10%
Record high74° (2020)
Record low2° (1967)
Sat, 0755° / 29°0.02Climate normal
55 °Climate normal

Castle Pines, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low29°
Average precipitation0.02 in
Chance of precipitation15%
Record high73° (2021)
Record low5° (2000)
Sun, 0855° / 29°0.04Climate normal
55 °Climate normal

Castle Pines, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high55°
Average low29°
Average precipitation0.04 in
Chance of precipitation18%
Record high73° (1978)
Record low7° (2000)
Mon, 0953° / 28°0.05Climate normal
53 °Climate normal

Castle Pines, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low28°
Average precipitation0.05 in
Chance of precipitation23%
Record high71° (1978)
Record low4° (1986)
Tue, 1052° / 26°0.03Climate normal
52 °Climate normal

Castle Pines, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high52°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high71° (2025)
Record low6° (1986)
Wed, 1150° / 26°0.03Climate normal
50 °Climate normal

Castle Pines, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low26°
Average precipitation0.03 in
Chance of precipitation18%
Record high70° (1980)
Record low5° (1986)
Thu, 1251° / 26°0.04Climate normal
51 °Climate normal

Castle Pines, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation27%
Record high71° (1989)
Record low-5° (2000)
Fri, 1351° / 26°0.02Climate normal
51 °Climate normal

Castle Pines, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high71° (2025)
Record low-11° (2000)
Sat, 1450° / 26°0.04Climate normal
50 °Climate normal

Castle Pines, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low26°
Average precipitation0.04 in
Chance of precipitation23%
Record high74° (2025)
Record low-4° (2000)
Sun, 1549° / 25°0.04Climate normal
49 °Climate normal

Castle Pines, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low25°
Average precipitation0.04 in
Chance of precipitation15%
Record high73° (2016)
Record low-12° (1997)
Mon, 1651° / 25°0.02Climate normal
51 °Climate normal

Castle Pines, Monday, 16 November

Climate normal for this date — 60-year average.

Average high51°
Average low25°
Average precipitation0.02 in
Chance of precipitation13%
Record high74° (2016)
Record low-8° (2014)
Tue, 1749° / 24°0.04Climate normal
49 °Climate normal

Castle Pines, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low24°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (1981)
Record low-8° (2014)
Wed, 1848° / 24°0.02Climate normal
48 °Climate normal

Castle Pines, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high48°
Average low24°
Average precipitation0.02 in
Chance of precipitation10%
Record high72° (2008)
Record low-7° (2000)
Thu, 1949° / 24°0.04Climate normal
49 °Climate normal

Castle Pines, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high49°
Average low24°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (2007)
Record low1° (2000)

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 Pines, 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 Pines, 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.