Monthly outlook for Prospect Valley, CO: average high 53.3°, average low 32.8°. That is 1.3° above the climate normal for November. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 10 November (71.7°), the coolest 22 November (13.8°).
53.3°/32.8°
Average high / low
+1.3°
Above normal
3 / 2
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
64.4°
52.2°
+6.8°
19 November – 28 November
34.9°
47.2°
-6.9°
29 November – 8 December
at normal
43.4°
—
November records over 66 years
81°2 November 2025All-time high
-8.7°30 November 1979All-time low
Climate normals and records are computed from the nearest reference point — Keenesburg (5 mi).
Tue, 1072° / 40°0
72 °
Prospect Valley, Tuesday, 10 November
Overcast. High 72°, low 40°.
Pressure30.00 inHg
Wind1.9 mph NW
Humidity29%
Visibility6.2 mi
Dew point30°
Wed, 1164° / 37°0
64 °
Prospect Valley, Wednesday, 11 November
Overcast. High 64°, low 37°.
Pressure30.15 inHg
Wind2.9 mph S
Humidity29%
Visibility6.2 mi
Dew point22°
Thu, 1266° / 38°0
66 °
Prospect Valley, Thursday, 12 November
Clear. High 66°, low 38°.
Pressure30.06 inHg
Wind3 mph E
Humidity29%
Visibility6.2 mi
Dew point25°
Fri, 1364° / 39°0
64 °
Prospect Valley, Friday, 13 November
Overcast. High 64°, low 39°.
Pressure29.88 inHg
Wind6.8 mph W
Humidity37%
Visibility—
Dew point29°
Sat, 1462° / 36°0
62 °
Prospect Valley, Saturday, 14 November
Overcast. High 62°, low 36°.
Pressure29.71 inHg
Wind12.1 mph W
Humidity41%
Visibility—
Dew point30°
Sun, 1566° / 44°0
66 °
Prospect Valley, Sunday, 15 November
Overcast. High 66°, low 44°.
Pressure29.83 inHg
Wind8.6 mph E
Humidity19%
Visibility—
Dew point15°
Mon, 1663° / 43°0
63 °
Prospect Valley, Monday, 16 November
Clear. High 63°, low 43°.
Pressure29.83 inHg
Wind6 mph W
Humidity20%
Visibility—
Dew point17°
Tue, 1749° / 41°0
49 °
Prospect Valley, Tuesday, 17 November
Overcast. High 49°, low 41°.
Pressure30.12 inHg
Wind14.3 mph SE
Humidity51%
Visibility—
Dew point30°
Wed, 1868° / 44°0
68 °
Prospect Valley, Wednesday, 18 November
Partly cloudy. High 68°, low 44°.
Pressure29.53 inHg
Wind24 mph S
Humidity29%
Visibility—
Dew point28°
Thu, 1946° / 25°0.85
46 °
Prospect Valley, Thursday, 19 November
Snow. High 46°, low 25°.
Pressure29.80 inHg
Wind13.9 mph N
Humidity101%
Visibility—
Dew point33°
Fri, 2031° / 22°0.24
31 °
Prospect Valley, Friday, 20 November
Snow. High 31°, low 22°.
Pressure30.18 inHg
Wind11.8 mph E
Humidity99%
Visibility—
Dew point30°
Sat, 2133° / 15°0.13
33 °
Prospect Valley, Saturday, 21 November
Snow. High 33°, low 15°.
Pressure30.27 inHg
Wind8.5 mph W
Humidity90%
Visibility—
Dew point28°
Sun, 2232° / 14°0.02
32 °
Prospect Valley, Sunday, 22 November
Light snow. High 32°, low 14°.
Pressure30.06 inHg
Wind7 mph SW
Humidity70%
Visibility—
Dew point19°
Mon, 2332° / 23°0.02
32 °
Prospect Valley, Monday, 23 November
Light snow. High 32°, low 23°.
Pressure30.27 inHg
Wind9 mph S
Humidity100%
Visibility—
Dew point29°
Tue, 2436° / 22°0
36 °
Prospect Valley, Tuesday, 24 November
Mostly clear. High 36°, low 22°.
Pressure30.21 inHg
Wind8.4 mph S
Humidity100%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2547° / 25°0.02
47 °
Prospect Valley, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high47°
Average low25°
Average precipitation0.02 in
Chance of precipitation15%
Record high71° (1990)
Record low-4° (1993)
Thu, 2644° / 23°0.06
44 °
Prospect Valley, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high44°
Average low23°
Average precipitation0.06 in
Chance of precipitation27%
Record high72° (2017)
Record low-2° (1975)
Fri, 2742° / 22°0.04
42 °
Prospect Valley, Friday, 27 November
Climate normal for this date — 60-year average.
Average high42°
Average low22°
Average precipitation0.04 in
Chance of precipitation13%
Record high77° (2017)
Record low-5° (2019)
Sat, 2844° / 21°0.02
44 °
Prospect Valley, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high44°
Average low21°
Average precipitation0.02 in
Chance of precipitation10%
Record high64° (1986)
Record low-1° (1976)
Sun, 2943° / 22°0.03
43 °
Prospect Valley, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high43°
Average low22°
Average precipitation0.03 in
Chance of precipitation18%
Record high68° (2021)
Record low-8° (1979)
Mon, 3043° / 21°0.03
43 °
Prospect Valley, Monday, 30 November
Climate normal for this date — 60-year average.
Average high43°
Average low21°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (1995)
Record low-9° (1979)
Tue, 0144° / 22°0.01
44 °
Prospect Valley, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high44°
Average low22°
Average precipitation0.01 in
Chance of precipitation10%
Record high71° (2021)
Record low-3° (1985)
Wed, 0245° / 22°0.02
45 °
Prospect Valley, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high45°
Average low22°
Average precipitation0.02 in
Chance of precipitation13%
Record high68° (2021)
Record low0° (1979)
Thu, 0344° / 22°0.02
44 °
Prospect Valley, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high44°
Average low22°
Average precipitation0.02 in
Chance of precipitation8%
Record high67° (2017)
Record low-2° (1978)
Fri, 0445° / 21°0.01
45 °
Prospect Valley, Friday, 4 December
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.01 in
Chance of precipitation8%
Record high65° (2007)
Record low-2° (1972)
Sat, 0544° / 21°0.02
44 °
Prospect Valley, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high44°
Average low21°
Average precipitation0.02 in
Chance of precipitation18%
Record high68° (2012)
Record low-17° (1972)
Sun, 0641° / 20°0.02
41 °
Prospect Valley, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high41°
Average low20°
Average precipitation0.02 in
Chance of precipitation18%
Record high60° (2023)
Record low-30° (1972)
Mon, 0742° / 21°0.02
42 °
Prospect Valley, Monday, 7 December
Climate normal for this date — 60-year average.
Average high42°
Average low21°
Average precipitation0.02 in
Chance of precipitation18%
Record high62° (1987)
Record low-19° (1972)
Tue, 0842° / 21°0.02
42 °
Prospect Valley, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high42°
Average low21°
Average precipitation0.02 in
Chance of precipitation12%
Record high60° (1970)
Record low-16° (1978)
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 Prospect Valley, 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 Prospect Valley, 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.