As of 05:06 MDT

Weather in Gunbarrel, CO

43°Current weather

Gunbarrel, Thursday, 15 October, 05:06

Light rain. Feels like 40°. High 56°, low 39°.

Pressure30.18 inHg
Wind4.6 mph N
Humidity95%
Visibility3.5 mi
Dew point42°

Monthly outlook for Gunbarrel, CO: average high 61°, average low 39.3°. That is 0.9° above the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 21 October (73.2°), the coolest 25 October (29.1°).

61°/39.3°
Average high / low
+0.9°
Above normal
3 / 4
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October62.4°61.1°+0.7°
25 October – 3 November58.8°54.7°+2.3°
4 November – 13 Novemberat normal51.8°—

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).

Fri, 1656° / 34°0Clear
56 °Clear

Gunbarrel, Friday, 16 October

Clear. High 56°, low 34°.

Pressure30.68 inHg
Wind5.6 mph SE
Humidity48%
Visibility6.2 mi
Dew point27°
Sat, 1770° / 30°0Clear
70 °Clear

Gunbarrel, Saturday, 17 October

Clear. High 70°, low 30°.

Pressure30.21 inHg
Wind2.8 mph E
Humidity30%
Visibility6.2 mi
Dew point30°
Sun, 1870° / 36°0Overcast
70 °Overcast

Gunbarrel, Sunday, 18 October

Overcast. High 70°, low 36°.

Pressure30.06 inHg
Wind2.9 mph E
Humidity30%
Visibility6.2 mi
Dew point32°
Mon, 1966° / 44°0Clear
66 °Clear

Gunbarrel, Monday, 19 October

Clear. High 66°, low 44°.

Pressure30.06 inHg
Wind3.7 mph NW
Humidity38%
Visibility—
Dew point33°
Tue, 2067° / 41°0Partly cloudy
67 °Partly cloudy

Gunbarrel, Tuesday, 20 October

Partly cloudy. High 67°, low 41°.

Pressure29.97 inHg
Wind7.5 mph SW
Humidity48%
Visibility—
Dew point36°
Wed, 2173° / 49°0Clear
73 °Clear

Gunbarrel, Wednesday, 21 October

Clear. High 73°, low 49°.

Pressure29.83 inHg
Wind7 mph W
Humidity29%
Visibility—
Dew point33°
Thu, 2268° / 49°0.02Light rain
68 °Light rain

Gunbarrel, Thursday, 22 October

Light rain. High 68°, low 49°.

Pressure29.68 inHg
Wind6.3 mph W
Humidity33%
Visibility—
Dew point32°
Fri, 2355° / 41°0.81Rain
55 °Rain

Gunbarrel, Friday, 23 October

Rain. High 55°, low 41°.

Pressure29.62 inHg
Wind9.1 mph SW
Humidity51%
Visibility—
Dew point33°
Sat, 2443° / 35°0.1Snow
43 °Snow

Gunbarrel, Saturday, 24 October

Snow. High 43°, low 35°.

Pressure30.33 inHg
Wind8.4 mph SE
Humidity53%
Visibility—
Dew point26°
Sun, 2556° / 29°0Partly cloudy
56 °Partly cloudy

Gunbarrel, Sunday, 25 October

Partly cloudy. High 56°, low 29°.

Pressure30.30 inHg
Wind10.7 mph NW
Humidity22%
Visibility—
Dew point11°
Mon, 2651° / 39°0Overcast
51 °Overcast

Gunbarrel, Monday, 26 October

Overcast. High 51°, low 39°.

Pressure30.30 inHg
Wind7.4 mph W
Humidity36%
Visibility—
Dew point21°
Tue, 2760° / 35°0Clear
60 °Clear

Gunbarrel, Tuesday, 27 October

Clear. High 60°, low 35°.

Pressure30.18 inHg
Wind7.9 mph SE
Humidity25%
Visibility—
Dew point17°
Wed, 2868° / 42°0Overcast
68 °Overcast

Gunbarrel, Wednesday, 28 October

Overcast. High 68°, low 42°.

Pressure29.91 inHg
Wind10.6 mph W
Humidity20%
Visibility—
Dew point20°
Thu, 2962° / 45°0Overcast
62 °Overcast

Gunbarrel, Thursday, 29 October

Overcast. High 62°, low 45°.

Pressure30.09 inHg
Wind8.5 mph E
Humidity31%
Visibility—
Dew point27°
Fri, 3056° / 41°0Mostly clear
56 °Mostly clear

Gunbarrel, Friday, 30 October

Mostly clear. High 56°, low 41°.

Pressure30.36 inHg
Wind5.6 mph N
Humidity56%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3153° / 30°0.05Climate normal
53 °Climate normal

Gunbarrel, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high53°
Average low30°
Average precipitation0.05 in
Chance of precipitation28%
Record high74° (2016)
Record low3° (1991)
Sun, 0152° / 30°0.07Climate normal
52 °Climate normal

Gunbarrel, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high52°
Average low30°
Average precipitation0.07 in
Chance of precipitation33%
Record high71° (2008)
Record low6° (1979)
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)

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.