As of 22:23 MDT

Weather in Gunbarrel, CO

55°Current weather

Gunbarrel, Saturday, 17 October, 22:23

Clear. Feels like 52°. High 77°, low 38°.

Pressure30.12 inHg
Wind5 mph W
Humidity36%
Visibility6.2 mi
Dew point31°

Monthly outlook for Gunbarrel, CO: average high 65.6°, average low 41.5°. That is 4.1° above the climate normal for October. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 17 October (76.8°), the coolest 25 October (33.6°).

65.6°/41.5°
Average high / low
+4.1°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October66.3°60.6°+3.2°
27 October – 5 November64.3°53.6°+5.9°
6 November – 15 Novemberat normal50.9°—

October records over 66 years

85.1°2 October 2024All-time high
-5.8°30 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Boulder (5 mi).

Sun, 1875° / 37°0Clear
75 °Clear

Gunbarrel, Sunday, 18 October

Clear. High 75°, low 37°.

Pressure30.00 inHg
Wind2.4 mph E
Humidity26%
Visibility6.2 mi
Dew point29°
Mon, 1964° / 42°0Clear
64 °Clear

Gunbarrel, Monday, 19 October

Clear. High 64°, low 42°.

Pressure30.12 inHg
Wind3 mph E
Humidity51%
Visibility6.2 mi
Dew point39°
Tue, 2069° / 40°0.01Light rain
69 °Light rain

Gunbarrel, Tuesday, 20 October

Light rain. High 69°, low 40°.

Pressure30.00 inHg
Wind3.6 mph E
Humidity38%
Visibility6.2 mi
Dew point39°
Wed, 2172° / 41°0Clear
72 °Clear

Gunbarrel, Wednesday, 21 October

Clear. High 72°, low 41°.

Pressure30.12 inHg
Wind2.6 mph E
Humidity37%
Visibility6.2 mi
Dew point39°
Thu, 2269° / 49°0Overcast
69 °Overcast

Gunbarrel, Thursday, 22 October

Overcast. High 69°, low 49°.

Pressure30.00 inHg
Wind4.4 mph W
Humidity46%
Visibility—
Dew point39°
Fri, 2377° / 46°0Partly cloudy
77 °Partly cloudy

Gunbarrel, Friday, 23 October

Partly cloudy. High 77°, low 46°.

Pressure29.65 inHg
Wind20.1 mph S
Humidity39%
Visibility—
Dew point39°
Sat, 2450° / 38°0.05Snow
50 °Snow

Gunbarrel, Saturday, 24 October

Snow. High 50°, low 38°.

Pressure30.39 inHg
Wind7.4 mph NE
Humidity68%
Visibility—
Dew point33°
Sun, 2552° / 34°0Overcast
52 °Overcast

Gunbarrel, Sunday, 25 October

Overcast. High 52°, low 34°.

Pressure30.45 inHg
Wind5.3 mph SE
Humidity50%
Visibility—
Dew point28°
Mon, 2659° / 37°0Partly cloudy
59 °Partly cloudy

Gunbarrel, Monday, 26 October

Partly cloudy. High 59°, low 37°.

Pressure30.06 inHg
Wind5.3 mph E
Humidity25%
Visibility—
Dew point17°
Tue, 2769° / 45°0Clear
69 °Clear

Gunbarrel, Tuesday, 27 October

Clear. High 69°, low 45°.

Pressure29.80 inHg
Wind8.1 mph SW
Humidity24%
Visibility—
Dew point26°
Wed, 2868° / 47°0Overcast
68 °Overcast

Gunbarrel, Wednesday, 28 October

Overcast. High 68°, low 47°.

Pressure29.65 inHg
Wind21.3 mph W
Humidity22%
Visibility—
Dew point25°
Thu, 2963° / 46°0Overcast
63 °Overcast

Gunbarrel, Thursday, 29 October

Overcast. High 63°, low 46°.

Pressure29.88 inHg
Wind15 mph W
Humidity19%
Visibility—
Dew point16°
Fri, 3064° / 41°0Clear
64 °Clear

Gunbarrel, Friday, 30 October

Clear. High 64°, low 41°.

Pressure29.74 inHg
Wind8.7 mph W
Humidity18%
Visibility—
Dew point15°
Sat, 3154° / 43°0Mostly clear
54 °Mostly clear

Gunbarrel, Saturday, 31 October

Mostly clear. High 54°, low 43°.

Pressure29.65 inHg
Wind26 mph W
Humidity26%
Visibility—
Dew point19°
Sun, 0168° / 39°0Clear
68 °Clear

Gunbarrel, Sunday, 1 November

Clear. High 68°, low 39°.

Pressure29.80 inHg
Wind7.5 mph W
Humidity13%
Visibility—
Dew point11°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0251° / 28°0.08Climate normal
51 °Climate normal

Gunbarrel, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.08 in
Chance of precipitation27%
Record high78° (2025)
Record low3° (1991)
Tue, 0352° / 28°0.06Climate normal
52 °Climate normal

Gunbarrel, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low28°
Average precipitation0.06 in
Chance of precipitation25%
Record high70° (2020)
Record low-12° (1991)
Wed, 0453° / 28°0.04Climate normal
53 °Climate normal

Gunbarrel, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high73° (2025)
Record low4° (2002)
Thu, 0553° / 29°0.03Climate normal
53 °Climate normal

Gunbarrel, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low29°
Average precipitation0.03 in
Chance of precipitation20%
Record high71° (2023)
Record low2° (1967)
Fri, 0654° / 29°0.04Climate normal
54 °Climate normal

Gunbarrel, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low29°
Average precipitation0.04 in
Chance of precipitation17%
Record high74° (2010)
Record low1° (1961)
Sat, 0754° / 29°0.02Climate normal
54 °Climate normal

Gunbarrel, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low29°
Average precipitation0.02 in
Chance of precipitation15%
Record high72° (2021)
Record low5° (2000)
Sun, 0853° / 29°0.06Climate normal
53 °Climate normal

Gunbarrel, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low29°
Average precipitation0.06 in
Chance of precipitation27%
Record high71° (1978)
Record low5° (1993)
Mon, 0951° / 28°0.08Climate normal
51 °Climate normal

Gunbarrel, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low28°
Average precipitation0.08 in
Chance of precipitation28%
Record high70° (2016)
Record low9° (2000)
Tue, 1051° / 26°0.04Climate normal
51 °Climate normal

Gunbarrel, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation27%
Record high72° (2025)
Record low9° (1998)
Wed, 1149° / 26°0.04Climate normal
49 °Climate normal

Gunbarrel, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low26°
Average precipitation0.04 in
Chance of precipitation27%
Record high68° (2025)
Record low5° (1998)
Thu, 1249° / 25°0.04Climate normal
49 °Climate normal

Gunbarrel, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low25°
Average precipitation0.04 in
Chance of precipitation25%
Record high69° (1989)
Record low-2° (2014)
Fri, 1351° / 27°0.04Climate normal
51 °Climate normal

Gunbarrel, Friday, 13 November

Climate normal for this date — 60-year average.

Average high51°
Average low27°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (2025)
Record low-5° (2014)
Sat, 1449° / 26°0.07Climate normal
49 °Climate normal

Gunbarrel, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low26°
Average precipitation0.07 in
Chance of precipitation32%
Record high74° (2025)
Record low-2° (1961)
Sun, 1549° / 24°0.05Climate normal
49 °Climate normal

Gunbarrel, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low24°
Average precipitation0.05 in
Chance of precipitation18%
Record high73° (2016)
Record low-12° (1997)

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 Gunbarrel, 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 Gunbarrel, 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.