Monthly outlook for Grand Junction, CO: average high 59.9°, average low 45.6°. That is 1.4° above the climate normal for October. Precipitation is expected on 5 days (about 1.3 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 8 November (68.4°), the coolest 27 October (39°).
59.9°/45.6°
Average high / low
+1.4°
Above normal
5 / 4
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
24 October – 2 November
57.4°
58.4°
-0.5°
3 November – 12 November
64°
54.7°
+5.2°
13 November – 22 November
at normal
49.2°
—
October records over 66 years
88°1 October 2015All-time high
5°25 October 1975All-time low
Sun, 2554° / 43°0.1
54 °
Grand Junction, Sunday, 25 October
Rain. High 54°, low 43°.
Pressure30.15 inHg
Wind3.2 mph W
Humidity71%
Visibility4.5 mi
Dew point44°
Mon, 2658° / 40°0
58 °
Grand Junction, Monday, 26 October
Mostly clear. High 58°, low 40°.
Pressure30.18 inHg
Wind1.1 mph SE
Humidity60%
Visibility6.2 mi
Dew point40°
Tue, 2758° / 39°0
58 °
Grand Junction, Tuesday, 27 October
Clear. High 58°, low 39°.
Pressure30.06 inHg
Wind1.7 mph N
Humidity50%
Visibility6.2 mi
Dew point37°
Wed, 2861° / 40°0
61 °
Grand Junction, Wednesday, 28 October
Partly cloudy. High 61°, low 40°.
Pressure30.03 inHg
Wind1.9 mph SE
Humidity48%
Visibility6.2 mi
Dew point39°
Thu, 2961° / 41°0
61 °
Grand Junction, Thursday, 29 October
Partly cloudy. High 61°, low 41°.
Pressure30.00 inHg
Wind8 mph N
Humidity40%
Visibility—
Dew point33°
Fri, 3063° / 43°0.01
63 °
Grand Junction, Friday, 30 October
Light rain. High 63°, low 43°.
Pressure29.88 inHg
Wind17.9 mph S
Humidity42%
Visibility—
Dew point37°
Sat, 3157° / 49°0.09
57 °
Grand Junction, Saturday, 31 October
Light rain. High 57°, low 49°.
Pressure29.94 inHg
Wind11.9 mph SE
Humidity53%
Visibility—
Dew point39°
Sun, 0154° / 47°0.35
54 °
Grand Junction, Sunday, 1 November
Rain. High 54°, low 47°.
Pressure30.21 inHg
Wind11.3 mph SE
Humidity75%
Visibility—
Dew point43°
Mon, 0250° / 47°0.32
50 °
Grand Junction, Monday, 2 November
Light rain. High 50°, low 47°.
Pressure30.12 inHg
Wind10.9 mph SE
Humidity83%
Visibility—
Dew point44°
Tue, 0357° / 43°0
57 °
Grand Junction, Tuesday, 3 November
Partly cloudy. High 57°, low 43°.
Pressure30.12 inHg
Wind5.4 mph E
Humidity61%
Visibility—
Dew point39°
Wed, 0460° / 46°0
60 °
Grand Junction, Wednesday, 4 November
Partly cloudy. High 60°, low 46°.
Pressure30.09 inHg
Wind5.6 mph E
Humidity51%
Visibility—
Dew point36°
Thu, 0566° / 48°0
66 °
Grand Junction, Thursday, 5 November
Clear. High 66°, low 48°.
Pressure30.06 inHg
Wind6.2 mph SE
Humidity34%
Visibility—
Dew point31°
Fri, 0666° / 50°0
66 °
Grand Junction, Friday, 6 November
Partly cloudy. High 66°, low 50°.
Pressure30.06 inHg
Wind5.4 mph NW
Humidity31%
Visibility—
Dew point29°
Sat, 0767° / 51°0
67 °
Grand Junction, Saturday, 7 November
Overcast. High 67°, low 51°.
Pressure30.12 inHg
Wind5.5 mph E
Humidity31%
Visibility—
Dew point30°
Sun, 0868° / 53°0
68 °
Grand Junction, Sunday, 8 November
Clear. High 68°, low 53°.
Pressure30.18 inHg
Wind5.6 mph E
Humidity31%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0954° / 33°0.11
54 °
Grand Junction, Monday, 9 November
Climate normal for this date — 60-year average.
Average high54°
Average low33°
Average precipitation0.11 in
Chance of precipitation38%
Record high69° (1973)
Record low16° (1986)
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)
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.