Monthly outlook for Northglenn, CO: average high 60°, average low 44.1°. That is 4.1° above the climate normal for October. Precipitation is expected on 2 days (about 0.1 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 30 October (66.2°), the coolest 29 October (41.1°).
60°/44.1°
Average high / low
+4.1°
Above normal
2 / 3
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
59.4°
53.3°
+3.4°
8 November – 17 November
60.8°
50.7°
+5.6°
18 November – 27 November
at normal
45.6°
—
October records over 66 years
88.2°3 October 2025All-time high
-7.1°30 October 1993All-time low
Fri, 3066° / 45°0
66 °
Northglenn, Friday, 30 October
Overcast. High 66°, low 45°.
Pressure30.03 inHg
Wind1.9 mph NE
Humidity60%
Visibility6.2 mi
Dew point42°
Sat, 3159° / 41°0
59 °
Northglenn, Saturday, 31 October
Partly cloudy. High 59°, low 41°.
Pressure29.97 inHg
Wind5.6 mph N
Humidity67%
Visibility6.2 mi
Dew point44°
Sun, 0155° / 42°0
55 °
Northglenn, Sunday, 1 November
Overcast. High 55°, low 42°.
Pressure29.91 inHg
Wind3.3 mph NE
Humidity74%
Visibility6.2 mi
Dew point43°
Mon, 0255° / 41°0.1
55 °
Northglenn, Monday, 2 November
Light rain. High 55°, low 41°.
Pressure29.97 inHg
Wind16.4 mph N
Humidity71%
Visibility—
Dew point42°
Tue, 0355° / 42°0.04
55 °
Northglenn, Tuesday, 3 November
Light rain. High 55°, low 42°.
Pressure30.21 inHg
Wind16.5 mph NE
Humidity51%
Visibility—
Dew point34°
Wed, 0458° / 43°0
58 °
Northglenn, Wednesday, 4 November
Clear. High 58°, low 43°.
Pressure30.00 inHg
Wind5 mph S
Humidity30%
Visibility—
Dew point22°
Thu, 0560° / 44°0
60 °
Northglenn, Thursday, 5 November
Clear. High 60°, low 44°.
Pressure29.88 inHg
Wind5.9 mph SE
Humidity32%
Visibility—
Dew point24°
Fri, 0659° / 45°0
59 °
Northglenn, Friday, 6 November
Overcast. High 59°, low 45°.
Pressure30.00 inHg
Wind5.5 mph NW
Humidity28%
Visibility—
Dew point21°
Sat, 0760° / 48°0
60 °
Northglenn, Saturday, 7 November
Overcast. High 60°, low 48°.
Pressure29.97 inHg
Wind4.7 mph E
Humidity29%
Visibility—
Dew point23°
Sun, 0863° / 47°0
63 °
Northglenn, Sunday, 8 November
Partly cloudy. High 63°, low 47°.
Pressure30.03 inHg
Wind6 mph W
Humidity28%
Visibility—
Dew point24°
Mon, 0956° / 47°0
56 °
Northglenn, Monday, 9 November
Overcast. High 56°, low 47°.
Pressure30.27 inHg
Wind8.8 mph SE
Humidity33%
Visibility—
Dew point23°
Tue, 1063° / 45°0
63 °
Northglenn, Tuesday, 10 November
Overcast. High 63°, low 45°.
Pressure29.88 inHg
Wind5.8 mph NW
Humidity14%
Visibility—
Dew point8°
Wed, 1164° / 46°0
64 °
Northglenn, Wednesday, 11 November
Overcast. High 64°, low 46°.
Pressure29.83 inHg
Wind5.9 mph N
Humidity21%
Visibility—
Dew point17°
Thu, 1259° / 44°0
59 °
Northglenn, Thursday, 12 November
Clear. High 59°, low 44°.
Pressure29.88 inHg
Wind5.6 mph N
Humidity34%
Visibility—
Dew point24°
Fri, 1360° / 46°0
60 °
Northglenn, Friday, 13 November
Clear. High 60°, low 46°.
Pressure29.65 inHg
Wind4.3 mph SW
Humidity15%
Visibility—
Dew point10°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1450° / 25°0.06
50 °
Northglenn, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high50°
Average low25°
Average precipitation0.06 in
Chance of precipitation22%
Record high74° (2025)
Record low-3° (2000)
Sun, 1549° / 24°0.04
49 °
Northglenn, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high49°
Average low24°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (2016)
Record low-11° (1997)
Mon, 1651° / 24°0.02
51 °
Northglenn, Monday, 16 November
Climate normal for this date — 60-year average.
Average high51°
Average low24°
Average precipitation0.02 in
Chance of precipitation12%
Record high76° (2016)
Record low-8° (2014)
Tue, 1749° / 24°0.04
49 °
Northglenn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low24°
Average precipitation0.04 in
Chance of precipitation17%
Record high71° (1981)
Record low-4° (1980)
Wed, 1848° / 23°0.03
48 °
Northglenn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high48°
Average low23°
Average precipitation0.03 in
Chance of precipitation12%
Record high72° (2008)
Record low-2° (2000)
Thu, 1949° / 23°0.04
49 °
Northglenn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high49°
Average low23°
Average precipitation0.04 in
Chance of precipitation20%
Record high72° (2007)
Record low1° (1969)
Fri, 2048° / 22°0.06
48 °
Northglenn, Friday, 20 November
Climate normal for this date — 60-year average.
Average high48°
Average low22°
Average precipitation0.06 in
Chance of precipitation17%
Record high66° (2003)
Record low-5° (1975)
Sat, 2147° / 22°0.04
47 °
Northglenn, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high47°
Average low22°
Average precipitation0.04 in
Chance of precipitation22%
Record high66° (2012)
Record low-4° (1975)
Sun, 2247° / 22°0.04
47 °
Northglenn, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high47°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high66° (2002)
Record low-7° (1975)
Mon, 2344° / 22°0.04
44 °
Northglenn, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low22°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (2017)
Record low-1° (1972)
Tue, 2446° / 21°0.03
46 °
Northglenn, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.03 in
Chance of precipitation17%
Record high68° (2017)
Record low-2° (1999)
Wed, 2545° / 21°0.02
45 °
Northglenn, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high45°
Average low21°
Average precipitation0.02 in
Chance of precipitation20%
Record high67° (1990)
Record low-2° (1993)
Thu, 2642° / 21°0.07
42 °
Northglenn, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high42°
Average low21°
Average precipitation0.07 in
Chance of precipitation32%
Record high70° (2017)
Record low-9° (1975)
Fri, 2740° / 18°0.06
40 °
Northglenn, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low18°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2017)
Record low-4° (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 Northglenn, 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 Northglenn, 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.