Monthly outlook for Prospect Valley, CO: average high 58.3°, average low 41.5°. That is 2.2° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 30 October (67.5°), the coolest 14 November (36.3°).
58.3°/41.5°
Average high / low
+2.2°
Above normal
4 / 3
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
60.6°
55.4°
+2.9°
9 November – 18 November
54.5°
52.2°
+1.3°
19 November – 28 November
at normal
47.2°
—
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).
Sat, 3166° / 46°0
66 °
Prospect Valley, Saturday, 31 October
Overcast. High 66°, low 46°.
Pressure29.97 inHg
Wind4.5 mph NW
Humidity74%
Visibility6.2 mi
Dew point46°
Sun, 0167° / 42°0
67 °
Prospect Valley, Sunday, 1 November
Light rain. High 67°, low 42°.
Pressure29.88 inHg
Wind4.4 mph E
Humidity57%
Visibility6.2 mi
Dew point46°
Mon, 0259° / 46°0.04
59 °
Prospect Valley, Monday, 2 November
Light rain. High 59°, low 46°.
Pressure29.68 inHg
Wind21.5 mph NW
Humidity48%
Visibility6.2 mi
Dew point40°
Tue, 0360° / 41°0
60 °
Prospect Valley, Tuesday, 3 November
Clear. High 60°, low 41°.
Pressure30.03 inHg
Wind16.3 mph N
Humidity37%
Visibility6.2 mi
Dew point29°
Wed, 0460° / 36°0.08
60 °
Prospect Valley, Wednesday, 4 November
Light rain. High 60°, low 36°.
Pressure29.83 inHg
Wind14.3 mph NE
Humidity45%
Visibility—
Dew point31°
Thu, 0562° / 41°0
62 °
Prospect Valley, Thursday, 5 November
Overcast. High 62°, low 41°.
Pressure29.97 inHg
Wind10.4 mph S
Humidity36%
Visibility—
Dew point29°
Fri, 0661° / 43°0
61 °
Prospect Valley, Friday, 6 November
Overcast. High 61°, low 43°.
Pressure29.80 inHg
Wind8 mph W
Humidity32%
Visibility—
Dew point26°
Sat, 0748° / 41°0.12
48 °
Prospect Valley, Saturday, 7 November
Light rain. High 48°, low 41°.
Pressure29.88 inHg
Wind27.1 mph N
Humidity73%
Visibility—
Dew point37°
Sun, 0855° / 41°0.08
55 °
Prospect Valley, Sunday, 8 November
Light rain. High 55°, low 41°.
Pressure30.18 inHg
Wind24.2 mph N
Humidity27%
Visibility—
Dew point17°
Mon, 0944° / 38°0.53
44 °
Prospect Valley, Monday, 9 November
Snow. High 44°, low 38°.
Pressure30.12 inHg
Wind19.3 mph NW
Humidity88%
Visibility—
Dew point37°
Tue, 1060° / 40°0
60 °
Prospect Valley, Tuesday, 10 November
Clear. High 60°, low 40°.
Pressure29.85 inHg
Wind7.4 mph S
Humidity34%
Visibility—
Dew point24°
Wed, 1161° / 45°0
61 °
Prospect Valley, Wednesday, 11 November
Overcast. High 61°, low 45°.
Pressure29.80 inHg
Wind10.8 mph NW
Humidity35%
Visibility—
Dew point27°
Thu, 1255° / 41°0.02
55 °
Prospect Valley, Thursday, 12 November
Light rain. High 55°, low 41°.
Pressure29.68 inHg
Wind17 mph NW
Humidity36%
Visibility—
Dew point24°
Fri, 1353° / 41°0
53 °
Prospect Valley, Friday, 13 November
Overcast. High 53°, low 41°.
Pressure30.00 inHg
Wind13.7 mph N
Humidity27%
Visibility—
Dew point16°
Sat, 1455° / 36°0
55 °
Prospect Valley, Saturday, 14 November
Overcast. High 55°, low 36°.
Pressure29.77 inHg
Wind9.4 mph SW
Humidity18%
Visibility—
Dew point8°
From day 17 onward the outlook is built from 60-year climate statistics
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)
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)
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.