As of 22:20 MST

Weather in Barr Lake, CO

42°Current weather

Barr Lake, Friday, 6 November, 22:20

Clear. Feels like 38°. High 60°, low 38°.

Pressure30.18 inHg
Wind6.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point31°

Monthly outlook for Barr Lake, CO: average high 58.3°, average low 34.8°. That is 3.9° above the climate normal for November. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 9 November (67.7°), the coolest 21 November (10.1°).

58.3°/34.8°
Average high / low
+3.9°
Above normal
1 / 3
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
6 November – 15 November64.5°52.4°+6.7°
16 November – 25 November48°48.1°-0°
26 November – 5 Decemberat normal42.7°—

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).

Sat, 0764° / 35°0Clear
64 °Clear

Barr Lake, Saturday, 7 November

Clear. High 64°, low 35°.

Pressure30.12 inHg
Wind1.7 mph E
Humidity35%
Visibility6.2 mi
Dew point31°
Sun, 0865° / 39°0Clear
65 °Clear

Barr Lake, Sunday, 8 November

Clear. High 65°, low 39°.

Pressure30.12 inHg
Wind1.1 mph E
Humidity33%
Visibility6.2 mi
Dew point29°
Mon, 0968° / 36°0Clear
68 °Clear

Barr Lake, Monday, 9 November

Clear. High 68°, low 36°.

Pressure30.03 inHg
Wind3 mph NE
Humidity28%
Visibility6.2 mi
Dew point29°
Tue, 1065° / 37°0Overcast
65 °Overcast

Barr Lake, Tuesday, 10 November

Overcast. High 65°, low 37°.

Pressure30.06 inHg
Wind1.8 mph NE
Humidity34%
Visibility6.2 mi
Dew point31°
Wed, 1163° / 37°0Clear
63 °Clear

Barr Lake, Wednesday, 11 November

Clear. High 63°, low 37°.

Pressure30.21 inHg
Wind6.6 mph S
Humidity37%
Visibility—
Dew point29°
Thu, 1264° / 37°0Clear
64 °Clear

Barr Lake, Thursday, 12 November

Clear. High 64°, low 37°.

Pressure30.12 inHg
Wind7.4 mph E
Humidity31%
Visibility—
Dew point26°
Fri, 1364° / 37°0Clear
64 °Clear

Barr Lake, Friday, 13 November

Clear. High 64°, low 37°.

Pressure30.03 inHg
Wind5.9 mph E
Humidity28%
Visibility—
Dew point22°
Sat, 1467° / 43°0Partly cloudy
67 °Partly cloudy

Barr Lake, Saturday, 14 November

Partly cloudy. High 67°, low 43°.

Pressure29.94 inHg
Wind8.1 mph E
Humidity16%
Visibility—
Dew point13°
Sun, 1565° / 42°0Overcast
65 °Overcast

Barr Lake, Sunday, 15 November

Overcast. High 65°, low 42°.

Pressure29.94 inHg
Wind8.6 mph NE
Humidity19%
Visibility—
Dew point16°
Mon, 1658° / 41°0Overcast
58 °Overcast

Barr Lake, Monday, 16 November

Overcast. High 58°, low 41°.

Pressure30.12 inHg
Wind11.5 mph NE
Humidity28%
Visibility—
Dew point22°
Tue, 1755° / 34°0Clear
55 °Clear

Barr Lake, Tuesday, 17 November

Clear. High 55°, low 34°.

Pressure30.24 inHg
Wind9.1 mph E
Humidity33%
Visibility—
Dew point20°
Wed, 1855° / 36°0Overcast
55 °Overcast

Barr Lake, Wednesday, 18 November

Overcast. High 55°, low 36°.

Pressure29.94 inHg
Wind7.5 mph NW
Humidity34%
Visibility—
Dew point21°
Thu, 1955° / 38°0Partly cloudy
55 °Partly cloudy

Barr Lake, Thursday, 19 November

Partly cloudy. High 55°, low 38°.

Pressure30.03 inHg
Wind8.3 mph SE
Humidity35%
Visibility—
Dew point23°
Fri, 2036° / 16°0.43Snow
36 °Snow

Barr Lake, Friday, 20 November

Snow. High 36°, low 16°.

Pressure30.50 inHg
Wind16.8 mph N
Humidity94%
Visibility—
Dew point28°
Sat, 2128° / 10°0Partly cloudy
28 °Partly cloudy

Barr Lake, Saturday, 21 November

Partly cloudy. High 28°, low 10°.

Pressure30.59 inHg
Wind5.9 mph N
Humidity72%
Visibility—
Dew point15°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2248° / 23°0.04Climate normal
48 °Climate normal

Barr Lake, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high48°
Average low23°
Average precipitation0.04 in
Chance of precipitation20%
Record high67° (2002)
Record low-5° (1975)
Mon, 2345° / 23°0.04Climate normal
45 °Climate normal

Barr Lake, Monday, 23 November

Climate normal for this date — 60-year average.

Average high45°
Average low23°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (2017)
Record low0° (1972)
Tue, 2447° / 22°0.03Climate normal
47 °Climate normal

Barr Lake, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high47°
Average low22°
Average precipitation0.03 in
Chance of precipitation17%
Record high68° (2017)
Record low-1° (1999)
Wed, 2546° / 23°0.02Climate normal
46 °Climate normal

Barr Lake, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high46°
Average low23°
Average precipitation0.02 in
Chance of precipitation20%
Record high69° (1990)
Record low-2° (1993)
Thu, 2643° / 22°0.07Climate normal
43 °Climate normal

Barr Lake, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high43°
Average low22°
Average precipitation0.07 in
Chance of precipitation32%
Record high70° (2017)
Record low-9° (1975)
Fri, 2741° / 20°0.06Climate normal
41 °Climate normal

Barr Lake, Friday, 27 November

Climate normal for this date — 60-year average.

Average high41°
Average low20°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2017)
Record low-2° (2019)
Sat, 2842° / 19°0.03Climate normal
42 °Climate normal

Barr Lake, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high42°
Average low19°
Average precipitation0.03 in
Chance of precipitation18%
Record high65° (2021)
Record low-11° (1976)
Sun, 2942° / 20°0.03Climate normal
42 °Climate normal

Barr Lake, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high42°
Average low20°
Average precipitation0.03 in
Chance of precipitation17%
Record high70° (2021)
Record low-9° (1979)
Mon, 3042° / 19°0.02Climate normal
42 °Climate normal

Barr Lake, Monday, 30 November

Climate normal for this date — 60-year average.

Average high42°
Average low19°
Average precipitation0.02 in
Chance of precipitation18%
Record high64° (1995)
Record low-8° (2006)
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)

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.