Monthly outlook for Grand Junction, CO: average high 59.1°, average low 45.5°. That is 1.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 1 November (61.9°), the coolest 27 October (39.1°).
59.1°/45.5°
Average high / low
+1.2°
Above normal
3 / 4
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
59.1°
57.8°
+0.7°
4 November – 13 November
59.1°
54.2°
+2.7°
14 November – 23 November
at normal
48.5°
—
October records over 66 years
88°1 October 2015All-time high
5°25 October 1975All-time low
Mon, 2654° / 40°0
54 °
Grand Junction, Monday, 26 October
Mostly clear. High 54°, low 40°.
Pressure30.21 inHg
Wind1.4 mph S
Humidity61%
Visibility6.2 mi
Dew point41°
Tue, 2759° / 39°0
59 °
Grand Junction, Tuesday, 27 October
Clear. High 59°, low 39°.
Pressure30.03 inHg
Wind0.7 mph N
Humidity51%
Visibility6.2 mi
Dew point38°
Wed, 2860° / 42°0
60 °
Grand Junction, Wednesday, 28 October
Clear. High 60°, low 42°.
Pressure30.03 inHg
Wind0.5 mph N
Humidity48%
Visibility6.2 mi
Dew point38°
Thu, 2962° / 40°0
62 °
Grand Junction, Thursday, 29 October
Overcast. High 62°, low 40°.
Pressure30.06 inHg
Wind4.2 mph E
Humidity43%
Visibility6.2 mi
Dew point37°
Fri, 3061° / 43°0
61 °
Grand Junction, Friday, 30 October
Overcast. High 61°, low 43°.
Pressure29.94 inHg
Wind5.7 mph NW
Humidity46%
Visibility—
Dew point37°
Sat, 3161° / 48°0.02
61 °
Grand Junction, Saturday, 31 October
Light rain. High 61°, low 48°.
Pressure30.03 inHg
Wind8.7 mph NW
Humidity56%
Visibility—
Dew point42°
Sun, 0162° / 52°0.06
62 °
Grand Junction, Sunday, 1 November
Light rain. High 62°, low 52°.
Pressure29.85 inHg
Wind18.3 mph S
Humidity46%
Visibility—
Dew point38°
Mon, 0256° / 51°0.23
56 °
Grand Junction, Monday, 2 November
Rain. High 56°, low 51°.
Pressure29.68 inHg
Wind15.5 mph SE
Humidity58%
Visibility—
Dew point41°
Tue, 0359° / 49°0
59 °
Grand Junction, Tuesday, 3 November
Overcast. High 59°, low 49°.
Pressure30.06 inHg
Wind5.9 mph NW
Humidity59%
Visibility—
Dew point40°
Wed, 0461° / 47°0
61 °
Grand Junction, Wednesday, 4 November
Overcast. High 61°, low 47°.
Pressure30.03 inHg
Wind5.4 mph NW
Humidity45%
Visibility—
Dew point34°
Thu, 0560° / 50°0.02
60 °
Grand Junction, Thursday, 5 November
Light rain. High 60°, low 50°.
Pressure29.85 inHg
Wind9.7 mph NW
Humidity37%
Visibility—
Dew point31°
Fri, 0659° / 49°0
59 °
Grand Junction, Friday, 6 November
Partly cloudy. High 59°, low 49°.
Pressure29.94 inHg
Wind7.3 mph NW
Humidity57%
Visibility—
Dew point40°
Sat, 0762° / 48°0
62 °
Grand Junction, Saturday, 7 November
Clear. High 62°, low 48°.
Pressure30.00 inHg
Wind9.8 mph NW
Humidity45%
Visibility—
Dew point35°
Sun, 0857° / 44°0
57 °
Grand Junction, Sunday, 8 November
Clear. High 57°, low 44°.
Pressure30.18 inHg
Wind3.7 mph E
Humidity26%
Visibility—
Dew point18°
Mon, 0957° / 43°0
57 °
Grand Junction, Monday, 9 November
Clear. High 57°, low 43°.
Pressure30.09 inHg
Wind8 mph E
Humidity29%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1053° / 32°0.05
53 °
Grand Junction, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high53°
Average low32°
Average precipitation0.05 in
Chance of precipitation27%
Record high69° (1980)
Record low17° (2011)
Wed, 1152° / 32°0.06
52 °
Grand Junction, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high52°
Average low32°
Average precipitation0.06 in
Chance of precipitation27%
Record high69° (1973)
Record low19° (2011)
Thu, 1252° / 31°0.07
52 °
Grand Junction, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.07 in
Chance of precipitation25%
Record high70° (1973)
Record low15° (2000)
Fri, 1352° / 31°0.06
52 °
Grand Junction, Friday, 13 November
Climate normal for this date — 60-year average.
Average high52°
Average low31°
Average precipitation0.06 in
Chance of precipitation23%
Record high67° (1999)
Record low7° (2000)
Sat, 1451° / 31°0.04
51 °
Grand Junction, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.04 in
Chance of precipitation30%
Record high68° (1999)
Record low10° (2000)
Sun, 1550° / 30°0.07
50 °
Grand Junction, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low30°
Average precipitation0.07 in
Chance of precipitation25%
Record high68° (2025)
Record low7° (1997)
Mon, 1650° / 29°0.04
50 °
Grand Junction, Monday, 16 November
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (2017)
Record low7° (2000)
Tue, 1750° / 29°0.05
50 °
Grand Junction, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.05 in
Chance of precipitation22%
Record high70° (1999)
Record low1° (2000)
Wed, 1849° / 29°0.06
49 °
Grand Junction, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high49°
Average low29°
Average precipitation0.06 in
Chance of precipitation25%
Record high69° (2020)
Record low-3° (2000)
Thu, 1948° / 29°0.07
48 °
Grand Junction, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high48°
Average low29°
Average precipitation0.07 in
Chance of precipitation25%
Record high66° (2007)
Record low1° (1969)
Fri, 2048° / 28°0.05
48 °
Grand Junction, Friday, 20 November
Climate normal for this date — 60-year average.
Average high48°
Average low28°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (1989)
Record low-2° (1964)
Sat, 2147° / 28°0.08
47 °
Grand Junction, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.08 in
Chance of precipitation30%
Record high62° (1989)
Record low5° (1964)
Sun, 2247° / 27°0.07
47 °
Grand Junction, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.07 in
Chance of precipitation30%
Record high62° (2017)
Record low0° (1979)
Mon, 2346° / 27°0.06
46 °
Grand Junction, Monday, 23 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.06 in
Chance of precipitation27%
Record high63° (2017)
Record low2° (1979)
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 Grand Junction, 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 Grand Junction, 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.