Monthly outlook for Prospect Heights, CO: average high 57.8°, average low 36.3°. That is 3.8° above the climate normal for November. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 2 days and 0.5 inches. The warmest day looks like 10 November (71.9°), the coolest 22 November (27.3°).
57.8°/36.3°
Average high / low
+3.8°
Above normal
1 / 2
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 November – 18 November
63.4°
52.4°
+6.1°
19 November – 28 November
48.5°
47.3°
+0.7°
29 November – 8 December
at normal
43.9°
—
November records over 66 years
79.2°2 November 2025All-time high
-13.4°15 November 1997All-time low
Climate normals and records are computed from the nearest reference point — Park Center (4 mi).
Tue, 1072° / 44°0
72 °
Prospect Heights, Tuesday, 10 November
Overcast. High 72°, low 44°.
Pressure29.97 inHg
Wind7.6 mph W
Humidity24%
Visibility6.2 mi
Dew point24°
Wed, 1161° / 33°0
61 °
Prospect Heights, Wednesday, 11 November
Clear. High 61°, low 33°.
Pressure30.18 inHg
Wind3.2 mph SE
Humidity33%
Visibility6.2 mi
Dew point23°
Thu, 1265° / 34°0
65 °
Prospect Heights, Thursday, 12 November
Clear. High 65°, low 34°.
Pressure30.03 inHg
Wind1.5 mph SW
Humidity27%
Visibility6.2 mi
Dew point22°
Fri, 1365° / 34°0
65 °
Prospect Heights, Friday, 13 November
Overcast. High 65°, low 34°.
Pressure29.83 inHg
Wind2.1 mph SW
Humidity30%
Visibility6.2 mi
Dew point27°
Sat, 1456° / 33°0.01
56 °
Prospect Heights, Saturday, 14 November
Light rain. High 56°, low 33°.
Pressure29.74 inHg
Wind6.7 mph W
Humidity40%
Visibility—
Dew point29°
Sun, 1565° / 40°0
65 °
Prospect Heights, Sunday, 15 November
Clear. High 65°, low 40°.
Pressure29.83 inHg
Wind9.3 mph W
Humidity25%
Visibility—
Dew point21°
Mon, 1667° / 45°0
67 °
Prospect Heights, Monday, 16 November
Clear. High 67°, low 45°.
Pressure29.77 inHg
Wind9.7 mph W
Humidity27%
Visibility—
Dew point25°
Tue, 1759° / 44°0
59 °
Prospect Heights, Tuesday, 17 November
Overcast. High 59°, low 44°.
Pressure29.85 inHg
Wind9.5 mph E
Humidity34%
Visibility—
Dew point28°
Wed, 1855° / 40°0.17
55 °
Prospect Heights, Wednesday, 18 November
Snow. High 55°, low 40°.
Pressure29.74 inHg
Wind8.2 mph SW
Humidity50%
Visibility—
Dew point35°
Thu, 1952° / 35°0
52 °
Prospect Heights, Thursday, 19 November
Partly cloudy. High 52°, low 35°.
Pressure30.00 inHg
Wind9.4 mph SW
Humidity34%
Visibility—
Dew point19°
Fri, 2041° / 32°0
41 °
Prospect Heights, Friday, 20 November
Overcast. High 41°, low 32°.
Pressure30.18 inHg
Wind5.6 mph E
Humidity58%
Visibility—
Dew point24°
Sat, 2149° / 31°0
49 °
Prospect Heights, Saturday, 21 November
Partly cloudy. High 49°, low 31°.
Pressure29.88 inHg
Wind18.2 mph W
Humidity38%
Visibility—
Dew point22°
Sun, 2246° / 27°0
46 °
Prospect Heights, Sunday, 22 November
Mostly clear. High 46°, low 27°.
Pressure30.09 inHg
Wind7 mph W
Humidity17%
Visibility—
Dew point-1°
Mon, 2351° / 31°0
51 °
Prospect Heights, Monday, 23 November
Overcast. High 51°, low 31°.
Pressure29.97 inHg
Wind7.7 mph W
Humidity24%
Visibility—
Dew point9°
Tue, 2452° / 34°0
52 °
Prospect Heights, Tuesday, 24 November
Clear. High 52°, low 34°.
Pressure29.91 inHg
Wind8.7 mph W
Humidity33%
Visibility—
Dew point19°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2546° / 23°0.02
46 °
Prospect Heights, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high46°
Average low23°
Average precipitation0.02 in
Chance of precipitation13%
Record high67° (2017)
Record low-3° (1993)
Thu, 2645° / 22°0.03
45 °
Prospect Heights, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high45°
Average low22°
Average precipitation0.03 in
Chance of precipitation22%
Record high72° (2017)
Record low-13° (1975)
Fri, 2742° / 21°0.04
42 °
Prospect Heights, Friday, 27 November
Climate normal for this date — 60-year average.
Average high42°
Average low21°
Average precipitation0.04 in
Chance of precipitation23%
Record high69° (2017)
Record low-3° (1993)
Sat, 2845° / 21°0.03
45 °
Prospect Heights, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.03 in
Chance of precipitation13%
Record high68° (2021)
Record low-10° (1972)
Sun, 2945° / 21°0.03
45 °
Prospect Heights, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.03 in
Chance of precipitation17%
Record high72° (2021)
Record low-6° (1979)
Mon, 3043° / 19°0.02
43 °
Prospect Heights, Monday, 30 November
Climate normal for this date — 60-year average.
Average high43°
Average low19°
Average precipitation0.02 in
Chance of precipitation10%
Record high60° (1999)
Record low-12° (2004)
Tue, 0145° / 20°0.02
45 °
Prospect Heights, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high45°
Average low20°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (2021)
Record low-3° (2015)
Wed, 0245° / 21°0.02
45 °
Prospect Heights, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.02 in
Chance of precipitation13%
Record high73° (2021)
Record low-7° (2004)
Thu, 0345° / 21°0.03
45 °
Prospect Heights, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.03 in
Chance of precipitation18%
Record high62° (2017)
Record low-4° (2006)
Fri, 0445° / 20°0.02
45 °
Prospect Heights, Friday, 4 December
Climate normal for this date — 60-year average.
Average high45°
Average low20°
Average precipitation0.02 in
Chance of precipitation13%
Record high61° (1989)
Record low-6° (1978)
Sat, 0545° / 20°0.02
45 °
Prospect Heights, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high45°
Average low20°
Average precipitation0.02 in
Chance of precipitation12%
Record high64° (2021)
Record low-13° (2013)
Sun, 0642° / 19°0.04
42 °
Prospect Heights, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high42°
Average low19°
Average precipitation0.04 in
Chance of precipitation17%
Record high63° (2023)
Record low-20° (1972)
Mon, 0743° / 19°0.03
43 °
Prospect Heights, Monday, 7 December
Climate normal for this date — 60-year average.
Average high43°
Average low19°
Average precipitation0.03 in
Chance of precipitation22%
Record high60° (1981)
Record low-12° (2013)
Tue, 0842° / 19°0.03
42 °
Prospect Heights, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high42°
Average low19°
Average precipitation0.03 in
Chance of precipitation20%
Record high65° (2020)
Record low-20° (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 Heights, 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 Heights, 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.