As of 12:19 MST

Weather in Barr Lake, CO

54°Current weather

Barr Lake, Sunday, 15 November, 12:19

Mostly clear. Feels like 52°. High 55°, low 40°.

Pressure30.12 inHg
Wind10.4 mph E
Humidity63%
Visibility6.2 mi
Dew point41°

Monthly outlook for Barr Lake, CO: average high 56.8°, average low 34.3°. That is 5.8° above the climate normal for November. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 16 November (66°), the coolest 22 November (29.5°).

56.8°/34.3°
Average high / low
+5.8°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 November – 24 November58.4°48.5°+5.5°
25 November – 4 December54°43°+6.2°
5 December – 14 Decemberat normal41.3°—

November records over 66 years

81.1°2 November 2025All-time high
-11.2°28 November 1976All-time low

Climate normals and records are computed from the nearest reference point — Thornton (9 mi).

Mon, 1666° / 39°0Partly cloudy
66 °Partly cloudy

Barr Lake, Monday, 16 November

Partly cloudy. High 66°, low 39°.

Pressure30.03 inHg
Wind1.4 mph SE
Humidity35%
Visibility6.2 mi
Dew point28°
Tue, 1765° / 34°0Overcast
65 °Overcast

Barr Lake, Tuesday, 17 November

Overcast. High 65°, low 34°.

Pressure29.80 inHg
Wind3.5 mph E
Humidity30%
Visibility6.2 mi
Dew point25°
Wed, 1859° / 39°0Clear
59 °Clear

Barr Lake, Wednesday, 18 November

Clear. High 59°, low 39°.

Pressure29.80 inHg
Wind9.1 mph W
Humidity32%
Visibility6.2 mi
Dew point16°
Thu, 1951° / 30°0Overcast
51 °Overcast

Barr Lake, Thursday, 19 November

Overcast. High 51°, low 30°.

Pressure30.12 inHg
Wind2.4 mph N
Humidity51%
Visibility6.2 mi
Dew point21°
Fri, 2064° / 32°0Partly cloudy
64 °Partly cloudy

Barr Lake, Friday, 20 November

Partly cloudy. High 64°, low 32°.

Pressure29.71 inHg
Wind17.5 mph NW
Humidity39%
Visibility—
Dew point28°
Sat, 2156° / 35°0Clear
56 °Clear

Barr Lake, Saturday, 21 November

Clear. High 56°, low 35°.

Pressure30.03 inHg
Wind11.9 mph SW
Humidity20%
Visibility—
Dew point11°
Sun, 2251° / 30°0Partly cloudy
51 °Partly cloudy

Barr Lake, Sunday, 22 November

Partly cloudy. High 51°, low 30°.

Pressure30.00 inHg
Wind3.6 mph NE
Humidity23%
Visibility—
Dew point10°
Mon, 2353° / 35°0Overcast
53 °Overcast

Barr Lake, Monday, 23 November

Overcast. High 53°, low 35°.

Pressure30.03 inHg
Wind8.8 mph S
Humidity21%
Visibility—
Dew point9°
Tue, 2462° / 35°0Mostly clear
62 °Mostly clear

Barr Lake, Tuesday, 24 November

Mostly clear. High 62°, low 35°.

Pressure29.94 inHg
Wind7.4 mph S
Humidity18%
Visibility—
Dew point10°
Wed, 2557° / 35°0.02Light rain
57 °Light rain

Barr Lake, Wednesday, 25 November

Light rain. High 57°, low 35°.

Pressure29.74 inHg
Wind14.5 mph NW
Humidity18%
Visibility—
Dew point12°
Thu, 2652° / 30°0Partly cloudy
52 °Partly cloudy

Barr Lake, Thursday, 26 November

Partly cloudy. High 52°, low 30°.

Pressure30.12 inHg
Wind6.4 mph SW
Humidity21%
Visibility—
Dew point6°
Fri, 2755° / 35°0Clear
55 °Clear

Barr Lake, Friday, 27 November

Clear. High 55°, low 35°.

Pressure30.09 inHg
Wind7.1 mph SW
Humidity31%
Visibility—
Dew point19°
Sat, 2857° / 36°0.02Light rain
57 °Light rain

Barr Lake, Saturday, 28 November

Light rain. High 57°, low 36°.

Pressure29.53 inHg
Wind15.4 mph N
Humidity25%
Visibility—
Dew point17°
Sun, 2952° / 34°0Light rain
52 °Light rain

Barr Lake, Sunday, 29 November

Light rain. High 52°, low 34°.

Pressure29.97 inHg
Wind21.9 mph N
Humidity41%
Visibility—
Dew point25°
Mon, 3052° / 32°0Overcast
52 °Overcast

Barr Lake, Monday, 30 November

Overcast. High 52°, low 32°.

Pressure30.18 inHg
Wind8.4 mph E
Humidity42%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0143° / 20°0.02Climate normal
43 °Climate normal

Barr Lake, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high43°
Average low20°
Average precipitation0.02 in
Chance of precipitation10%
Record high71° (2021)
Record low-4° (1985)
Wed, 0244° / 20°0.02Climate normal
44 °Climate normal

Barr Lake, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high44°
Average low20°
Average precipitation0.02 in
Chance of precipitation13%
Record high66° (2021)
Record low-3° (1985)
Thu, 0343° / 20°0.04Climate normal
43 °Climate normal

Barr Lake, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high43°
Average low20°
Average precipitation0.04 in
Chance of precipitation17%
Record high65° (2017)
Record low-6° (1978)
Fri, 0444° / 19°0.02Climate normal
44 °Climate normal

Barr Lake, Friday, 4 December

Climate normal for this date — 60-year average.

Average high44°
Average low19°
Average precipitation0.02 in
Chance of precipitation8%
Record high64° (2007)
Record low-2° (2005)
Sat, 0543° / 19°0.03Climate normal
43 °Climate normal

Barr Lake, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high43°
Average low19°
Average precipitation0.03 in
Chance of precipitation13%
Record high66° (2012)
Record low-17° (1972)
Sun, 0640° / 19°0.03Climate normal
40 °Climate normal

Barr Lake, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high40°
Average low19°
Average precipitation0.03 in
Chance of precipitation17%
Record high58° (2023)
Record low-24° (1972)
Mon, 0741° / 19°0.04Climate normal
41 °Climate normal

Barr Lake, Monday, 7 December

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.04 in
Chance of precipitation22%
Record high60° (1965)
Record low-8° (1972)
Tue, 0841° / 19°0.03Climate normal
41 °Climate normal

Barr Lake, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.03 in
Chance of precipitation22%
Record high60° (1981)
Record low-19° (1978)
Wed, 0941° / 17°0.04Climate normal
41 °Climate normal

Barr Lake, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high41°
Average low17°
Average precipitation0.04 in
Chance of precipitation17%
Record high61° (1981)
Record low-16° (1978)
Thu, 1042° / 17°0.03Climate normal
42 °Climate normal

Barr Lake, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high42°
Average low17°
Average precipitation0.03 in
Chance of precipitation12%
Record high62° (1990)
Record low-21° (1972)
Fri, 1142° / 18°0.03Climate normal
42 °Climate normal

Barr Lake, Friday, 11 December

Climate normal for this date — 60-year average.

Average high42°
Average low18°
Average precipitation0.03 in
Chance of precipitation15%
Record high65° (2025)
Record low-13° (1972)
Sat, 1242° / 18°0.02Climate normal
42 °Climate normal

Barr Lake, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high42°
Average low18°
Average precipitation0.02 in
Chance of precipitation12%
Record high65° (2017)
Record low-19° (1961)
Sun, 1342° / 19°0.03Climate normal
42 °Climate normal

Barr Lake, Sunday, 13 December

Climate normal for this date — 60-year average.

Average high42°
Average low19°
Average precipitation0.03 in
Chance of precipitation17%
Record high63° (2025)
Record low-12° (1961)
Mon, 1441° / 19°0.02Climate normal
41 °Climate normal

Barr Lake, Monday, 14 December

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.02 in
Chance of precipitation18%
Record high63° (2021)
Record low-7° (1972)

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 Barr Lake, 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 Barr Lake, 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.