Monthly outlook for Prospect Valley, CO: average high 58.5°, average low 40.5°. That is 1.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 8 November (67.1°), the coolest 3 November (32.3°).
58.5°/40.5°
Average high / low
+1.2°
Above normal
3 / 3
Wet days / normal
0.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
57.5°
56.7°
+0.4°
5 November – 14 November
60.2°
54.2°
+3.3°
15 November – 24 November
at normal
50.1°
—
October records over 66 years
86.9°2 October 2024All-time high
-6.3°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Keenesburg (5 mi).
Tue, 2766° / 41°0
66 °
Prospect Valley, Tuesday, 27 October
Partly cloudy. High 66°, low 41°.
Pressure29.97 inHg
Wind1.3 mph NE
Humidity59%
Visibility6.2 mi
Dew point41°
Wed, 2866° / 45°0
66 °
Prospect Valley, Wednesday, 28 October
Overcast. High 66°, low 45°.
Pressure29.94 inHg
Wind3.9 mph N
Humidity39%
Visibility6.2 mi
Dew point36°
Thu, 2964° / 39°0
64 °
Prospect Valley, Thursday, 29 October
Overcast. High 64°, low 39°.
Pressure30.06 inHg
Wind2 mph NW
Humidity47%
Visibility6.2 mi
Dew point39°
Fri, 3061° / 42°0
61 °
Prospect Valley, Friday, 30 October
Overcast. High 61°, low 42°.
Pressure30.00 inHg
Wind3.8 mph N
Humidity70%
Visibility6.2 mi
Dew point45°
Sat, 3159° / 44°0
59 °
Prospect Valley, Saturday, 31 October
Overcast. High 59°, low 44°.
Pressure29.97 inHg
Wind4.9 mph SW
Humidity82%
Visibility—
Dew point45°
Sun, 0164° / 42°0.13
64 °
Prospect Valley, Sunday, 1 November
Light rain. High 64°, low 42°.
Pressure29.80 inHg
Wind18 mph N
Humidity51%
Visibility—
Dew point39°
Mon, 0245° / 37°0.02
45 °
Prospect Valley, Monday, 2 November
Light snow. High 45°, low 37°.
Pressure29.97 inHg
Wind32.3 mph NW
Humidity37%
Visibility—
Dew point18°
Tue, 0342° / 32°0.46
42 °
Prospect Valley, Tuesday, 3 November
Snow. High 42°, low 32°.
Pressure30.06 inHg
Wind30.3 mph N
Humidity89%
Visibility—
Dew point35°
Wed, 0450° / 36°0
50 °
Prospect Valley, Wednesday, 4 November
Clear. High 50°, low 36°.
Pressure30.15 inHg
Wind26.1 mph N
Humidity36%
Visibility—
Dew point22°
Thu, 0556° / 34°0
56 °
Prospect Valley, Thursday, 5 November
Clear. High 56°, low 34°.
Pressure30.03 inHg
Wind7.1 mph S
Humidity37%
Visibility—
Dew point23°
Fri, 0655° / 38°0
55 °
Prospect Valley, Friday, 6 November
Overcast. High 55°, low 38°.
Pressure30.03 inHg
Wind6.2 mph SE
Humidity42%
Visibility—
Dew point26°
Sat, 0765° / 43°0
65 °
Prospect Valley, Saturday, 7 November
Overcast. High 65°, low 43°.
Pressure29.77 inHg
Wind6.6 mph SE
Humidity27%
Visibility—
Dew point25°
Sun, 0867° / 49°0
67 °
Prospect Valley, Sunday, 8 November
Light rain. High 67°, low 49°.
Pressure29.59 inHg
Wind13.6 mph NW
Humidity26%
Visibility—
Dew point29°
Mon, 0959° / 43°0.01
59 °
Prospect Valley, Monday, 9 November
Light rain. High 59°, low 43°.
Pressure29.94 inHg
Wind11.8 mph W
Humidity23%
Visibility—
Dew point17°
Tue, 1059° / 41°0
59 °
Prospect Valley, Tuesday, 10 November
Clear. High 59°, low 41°.
Pressure30.00 inHg
Wind25.6 mph NW
Humidity26%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1151° / 28°0.04
51 °
Prospect Valley, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high51°
Average low28°
Average precipitation0.04 in
Chance of precipitation18%
Record high73° (2025)
Record low12° (2014)
Thu, 1253° / 27°0.04
53 °
Prospect Valley, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high53°
Average low27°
Average precipitation0.04 in
Chance of precipitation22%
Record high74° (1989)
Record low5° (2000)
Fri, 1354° / 28°0.03
54 °
Prospect Valley, Friday, 13 November
Climate normal for this date — 60-year average.
Average high54°
Average low28°
Average precipitation0.03 in
Chance of precipitation13%
Record high74° (2025)
Record low-2° (2014)
Sat, 1452° / 28°0.04
52 °
Prospect Valley, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high52°
Average low28°
Average precipitation0.04 in
Chance of precipitation23%
Record high76° (2025)
Record low6° (2000)
Sun, 1551° / 26°0.04
51 °
Prospect Valley, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation17%
Record high75° (2016)
Record low-3° (1997)
Mon, 1653° / 27°0.02
53 °
Prospect Valley, Monday, 16 November
Climate normal for this date — 60-year average.
Average high53°
Average low27°
Average precipitation0.02 in
Chance of precipitation10%
Record high79° (2016)
Record low-1° (1997)
Tue, 1751° / 26°0.03
51 °
Prospect Valley, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.03 in
Chance of precipitation18%
Record high75° (1981)
Record low3° (2009)
Wed, 1851° / 27°0.02
51 °
Prospect Valley, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high51°
Average low27°
Average precipitation0.02 in
Chance of precipitation8%
Record high73° (2008)
Record low11° (1987)
Thu, 1951° / 26°0.03
51 °
Prospect Valley, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.03 in
Chance of precipitation13%
Record high76° (2007)
Record low10° (1987)
Fri, 2051° / 26°0.04
51 °
Prospect Valley, Friday, 20 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation15%
Record high67° (1990)
Record low4° (1975)
Sat, 2149° / 25°0.04
49 °
Prospect Valley, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high49°
Average low25°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (2006)
Record low-3° (1975)
Sun, 2249° / 25°0.02
49 °
Prospect Valley, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high49°
Average low25°
Average precipitation0.02 in
Chance of precipitation13%
Record high69° (2002)
Record low0° (1975)
Mon, 2347° / 25°0.03
47 °
Prospect Valley, Monday, 23 November
Climate normal for this date — 60-year average.
Average high47°
Average low25°
Average precipitation0.03 in
Chance of precipitation12%
Record high71° (2017)
Record low2° (1972)
Tue, 2448° / 24°0.02
48 °
Prospect Valley, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high48°
Average low24°
Average precipitation0.02 in
Chance of precipitation10%
Record high70° (2017)
Record low5° (1993)
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.