Monthly outlook for Saint Vrains, CO: average high 54.7°, average low 34°. That is 3.7° above the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 12 November (68.2°), the coolest 24 November (24.6°).
54.7°/34°
Average high / low
+3.7°
Above normal
1 / 3
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 November – 21 November
57.6°
49.9°
+4.3°
22 November – 1 December
49.9°
43.8°
+3.4°
2 December – 11 December
at normal
42°
—
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 (8 mi).
Fri, 1364° / 40°0
64 °
Saint Vrains, Friday, 13 November
Overcast. High 64°, low 40°.
Pressure29.80 inHg
Wind2.4 mph NE
Humidity36%
Visibility6.2 mi
Dew point28°
Sat, 1450° / 40°0
50 °
Saint Vrains, Saturday, 14 November
Overcast. High 50°, low 40°.
Pressure29.80 inHg
Wind1.4 mph NE
Humidity70%
Visibility5.4 mi
Dew point38°
Sun, 1556° / 37°0
56 °
Saint Vrains, Sunday, 15 November
Mostly clear. High 56°, low 37°.
Pressure30.09 inHg
Wind2.6 mph SE
Humidity53%
Visibility6.2 mi
Dew point36°
Mon, 1660° / 32°0
60 °
Saint Vrains, Monday, 16 November
Clear. High 60°, low 32°.
Pressure30.00 inHg
Wind2.5 mph E
Humidity43%
Visibility6.2 mi
Dew point32°
Tue, 1761° / 34°0
61 °
Saint Vrains, Tuesday, 17 November
Overcast. High 61°, low 34°.
Pressure29.85 inHg
Wind5.1 mph NE
Humidity40%
Visibility—
Dew point28°
Wed, 1855° / 34°0
55 °
Saint Vrains, Wednesday, 18 November
Overcast. High 55°, low 34°.
Pressure29.71 inHg
Wind19.4 mph W
Humidity31%
Visibility—
Dew point21°
Thu, 1955° / 32°0
55 °
Saint Vrains, Thursday, 19 November
Overcast. High 55°, low 32°.
Pressure29.94 inHg
Wind5.1 mph N
Humidity16%
Visibility—
Dew point3°
Fri, 2058° / 34°0
58 °
Saint Vrains, Friday, 20 November
Overcast. High 58°, low 34°.
Pressure29.83 inHg
Wind6.7 mph NW
Humidity13%
Visibility—
Dew point2°
Sat, 2149° / 33°0.03
49 °
Saint Vrains, Saturday, 21 November
Snow. High 49°, low 33°.
Pressure29.88 inHg
Wind10.2 mph N
Humidity67%
Visibility—
Dew point31°
Sun, 2248° / 31°0.01
48 °
Saint Vrains, Sunday, 22 November
Light rain. High 48°, low 31°.
Pressure29.74 inHg
Wind8.9 mph SE
Humidity62%
Visibility—
Dew point28°
Mon, 2341° / 29°0.09
41 °
Saint Vrains, Monday, 23 November
Snow. High 41°, low 29°.
Pressure29.94 inHg
Wind7 mph E
Humidity47%
Visibility—
Dew point21°
Tue, 2445° / 25°0
45 °
Saint Vrains, Tuesday, 24 November
Partly cloudy. High 45°, low 25°.
Pressure30.00 inHg
Wind7 mph SE
Humidity57%
Visibility—
Dew point22°
Wed, 2549° / 27°0
49 °
Saint Vrains, Wednesday, 25 November
Overcast. High 49°, low 27°.
Pressure30.15 inHg
Wind5.3 mph NW
Humidity48%
Visibility—
Dew point21°
Thu, 2660° / 33°0
60 °
Saint Vrains, Thursday, 26 November
Partly cloudy. High 60°, low 33°.
Pressure29.97 inHg
Wind15.4 mph W
Humidity24%
Visibility—
Dew point14°
Fri, 2756° / 42°0
56 °
Saint Vrains, Friday, 27 November
Clear. High 56°, low 42°.
Pressure29.97 inHg
Wind17.3 mph W
Humidity23%
Visibility—
Dew point14°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2842° / 19°0.03
42 °
Saint Vrains, 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°0.03
42 °
Saint Vrains, 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°0.02
42 °
Saint Vrains, 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°0.02
43 °
Saint Vrains, 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°0.02
44 °
Saint Vrains, 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°0.04
43 °
Saint Vrains, 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°0.02
44 °
Saint Vrains, 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°0.03
43 °
Saint Vrains, 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°0.03
40 °
Saint Vrains, 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°0.04
41 °
Saint Vrains, 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°0.03
41 °
Saint Vrains, 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°0.04
41 °
Saint Vrains, 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°0.03
42 °
Saint Vrains, 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°0.03
42 °
Saint Vrains, 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)
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 Saint Vrains, 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 Saint Vrains, 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.