As of 01:02 MDT

Weather in Gunbarrel, CO

41°Current weather

Gunbarrel, Saturday, 17 October, 01:02

Clear. Feels like 39°. High 74°, low 37°.

Pressure30.47 inHg
Wind3.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point29°

Monthly outlook for Gunbarrel, CO: average high 62.2°, average low 42.1°. That is 2.2° 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 (73.5°), the coolest 17 October (37°).

62.2°/42.1°
Average high / low
+2.2°
Above normal
1 / 4
Wet days / normal
0.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October63.6°60.6°+1.7°
27 October – 5 November59.8°53.6°+3.4°
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, 1872° / 44°0Overcast
72 °Overcast

Gunbarrel, Sunday, 18 October

Overcast. High 72°, low 44°.

Pressure30.00 inHg
Wind2.5 mph E
Humidity27%
Visibility6.2 mi
Dew point31°
Mon, 1967° / 45°0Light rain
67 °Light rain

Gunbarrel, Monday, 19 October

Light rain. High 67°, low 45°.

Pressure30.06 inHg
Wind2.5 mph E
Humidity41%
Visibility6.2 mi
Dew point37°
Tue, 2068° / 40°0Mostly clear
68 °Mostly clear

Gunbarrel, Tuesday, 20 October

Mostly clear. High 68°, low 40°.

Pressure29.97 inHg
Wind2.4 mph E
Humidity45%
Visibility6.2 mi
Dew point42°
Wed, 2168° / 41°0Light rain
68 °Light rain

Gunbarrel, Wednesday, 21 October

Light rain. High 68°, low 41°.

Pressure30.15 inHg
Wind3.8 mph W
Humidity39%
Visibility—
Dew point36°
Thu, 2265° / 43°0Overcast
65 °Overcast

Gunbarrel, Thursday, 22 October

Overcast. High 65°, low 43°.

Pressure30.06 inHg
Wind8.1 mph NW
Humidity42%
Visibility—
Dew point37°
Fri, 2366° / 52°0.01Light rain
66 °Light rain

Gunbarrel, Friday, 23 October

Light rain. High 66°, low 52°.

Pressure29.71 inHg
Wind25.1 mph W
Humidity21%
Visibility—
Dew point22°
Sat, 2448° / 37°0Overcast
48 °Overcast

Gunbarrel, Saturday, 24 October

Overcast. High 48°, low 37°.

Pressure30.42 inHg
Wind6.7 mph E
Humidity71%
Visibility—
Dew point31°
Sun, 2547° / 39°0.02Light rain
47 °Light rain

Gunbarrel, Sunday, 25 October

Light rain. High 47°, low 39°.

Pressure30.18 inHg
Wind6 mph N
Humidity78%
Visibility—
Dew point37°
Mon, 2661° / 39°0Mostly clear
61 °Mostly clear

Gunbarrel, Monday, 26 October

Mostly clear. High 61°, low 39°.

Pressure30.06 inHg
Wind6.9 mph W
Humidity26%
Visibility—
Dew point22°
Tue, 2761° / 41°0Overcast
61 °Overcast

Gunbarrel, Tuesday, 27 October

Overcast. High 61°, low 41°.

Pressure30.09 inHg
Wind6.8 mph W
Humidity28%
Visibility—
Dew point22°
Wed, 2855° / 46°0.04Light rain
55 °Light rain

Gunbarrel, Wednesday, 28 October

Light rain. High 55°, low 46°.

Pressure29.88 inHg
Wind5.5 mph W
Humidity26%
Visibility—
Dew point20°
Thu, 2959° / 49°0Overcast
59 °Overcast

Gunbarrel, Thursday, 29 October

Overcast. High 59°, low 49°.

Pressure29.41 inHg
Wind17.4 mph W
Humidity42%
Visibility—
Dew point34°
Fri, 3058° / 38°0Partly cloudy
58 °Partly cloudy

Gunbarrel, Friday, 30 October

Partly cloudy. High 58°, low 38°.

Pressure30.03 inHg
Wind7.9 mph NE
Humidity44%
Visibility—
Dew point29°
Sat, 3161° / 39°0Clear
61 °Clear

Gunbarrel, Saturday, 31 October

Clear. High 61°, low 39°.

Pressure30.21 inHg
Wind6.9 mph SE
Humidity30%
Visibility—
Dew point24°
Sun, 0166° / 44°0Partly cloudy
66 °Partly cloudy

Gunbarrel, Sunday, 1 November

Partly cloudy. High 66°, low 44°.

Pressure30.00 inHg
Wind5.6 mph E
Humidity16%
Visibility—
Dew point16°
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.