Monthly outlook for Grandview, CO: average high 55.2°, average low 40.3°. That is 0.3° above the climate normal for October. Precipitation is expected on 11 days (about 6.3 inches), against a normal of 4 days and 1.2 inches. The warmest day looks like 20 October (65.4°), the coolest 3 November (33°).
55.2°/40.3°
Average high / low
+0.3°
Above normal
11 / 4
Wet days / normal
6.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
57.7°
56.5°
+0.7°
29 October – 7 November
51.1°
51.4°
-0.2°
8 November – 17 November
at normal
46.8°
—
October records over 66 years
79.7°5 October 1979All-time high
1.4°19 October 1984All-time low
Climate normals and records are computed from the nearest reference point — Bayfield (13 mi).
Tue, 2065° / 40°0.12
65 °
Grandview, Tuesday, 20 October
Light rain. High 65°, low 40°.
Pressure30.18 inHg
Wind3.9 mph SE
Humidity53%
Visibility6.2 mi
Dew point40°
Wed, 2155° / 40°0.56
55 °
Grandview, Wednesday, 21 October
Rain. High 55°, low 40°.
Pressure30.24 inHg
Wind4.9 mph NE
Humidity82%
Visibility6.2 mi
Dew point48°
Thu, 2253° / 45°1.35
53 °
Grandview, Thursday, 22 October
Rain. High 53°, low 45°.
Pressure30.21 inHg
Wind3.8 mph SE
Humidity93%
Visibility2.8 mi
Dew point50°
Fri, 2356° / 42°1.09
56 °
Grandview, Friday, 23 October
Heavy rain. High 56°, low 42°.
Pressure30.03 inHg
Wind6.7 mph S
Humidity70%
Visibility—
Dew point40°
Sat, 2448° / 36°0.46
48 °
Grandview, Saturday, 24 October
Rain. High 48°, low 36°.
Pressure30.00 inHg
Wind8 mph N
Humidity74%
Visibility—
Dew point38°
Sun, 2560° / 38°0
60 °
Grandview, Sunday, 25 October
Clear. High 60°, low 38°.
Pressure30.27 inHg
Wind8.2 mph N
Humidity24%
Visibility—
Dew point18°
Mon, 2659° / 41°0
59 °
Grandview, Monday, 26 October
Overcast. High 59°, low 41°.
Pressure30.06 inHg
Wind6.8 mph N
Humidity50%
Visibility—
Dew point35°
Tue, 2759° / 42°0
59 °
Grandview, Tuesday, 27 October
Partly cloudy. High 59°, low 42°.
Pressure29.97 inHg
Wind11.1 mph SW
Humidity51%
Visibility—
Dew point36°
Wed, 2858° / 42°0.04
58 °
Grandview, Wednesday, 28 October
Light rain. High 58°, low 42°.
Pressure30.09 inHg
Wind9.3 mph SW
Humidity58%
Visibility—
Dew point38°
Thu, 2958° / 38°0
58 °
Grandview, Thursday, 29 October
Mostly clear. High 58°, low 38°.
Pressure30.09 inHg
Wind7 mph SW
Humidity47%
Visibility—
Dew point32°
Fri, 3055° / 44°0.56
55 °
Grandview, Friday, 30 October
Rain. High 55°, low 44°.
Pressure30.00 inHg
Wind8.9 mph SE
Humidity54%
Visibility—
Dew point38°
Sat, 3144° / 42°0.94
44 °
Grandview, Saturday, 31 October
Rain. High 44°, low 42°.
Pressure30.18 inHg
Wind5.3 mph E
Humidity92%
Visibility—
Dew point41°
Sun, 0150° / 40°0.91
50 °
Grandview, Sunday, 1 November
Rain. High 50°, low 40°.
Pressure29.85 inHg
Wind13.6 mph W
Humidity88%
Visibility—
Dew point45°
Mon, 0248° / 35°0.13
48 °
Grandview, Monday, 2 November
Light rain. High 48°, low 35°.
Pressure30.09 inHg
Wind8.5 mph W
Humidity66%
Visibility—
Dew point34°
Tue, 0352° / 33°0
52 °
Grandview, Tuesday, 3 November
Clear. High 52°, low 33°.
Pressure30.27 inHg
Wind7.2 mph N
Humidity46%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0451° / 26°0.04
51 °
Grandview, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high65° (2020)
Record low-5° (1991)
Thu, 0551° / 26°0.04
51 °
Grandview, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high51°
Average low26°
Average precipitation0.04 in
Chance of precipitation13%
Record high68° (2020)
Record low5° (1994)
Fri, 0651° / 25°0.04
51 °
Grandview, Friday, 6 November
Climate normal for this date — 60-year average.
Average high51°
Average low25°
Average precipitation0.04 in
Chance of precipitation15%
Record high66° (1999)
Record low4° (1961)
Sat, 0751° / 27°0.06
51 °
Grandview, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high51°
Average low27°
Average precipitation0.06 in
Chance of precipitation18%
Record high64° (1999)
Record low2° (1961)
Sun, 0849° / 26°0.09
49 °
Grandview, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high49°
Average low26°
Average precipitation0.09 in
Chance of precipitation27%
Record high63° (2006)
Record low-1° (2000)
Mon, 0948° / 25°0.12
48 °
Grandview, Monday, 9 November
Climate normal for this date — 60-year average.
Average high48°
Average low25°
Average precipitation0.12 in
Chance of precipitation27%
Record high62° (1973)
Record low0° (1986)
Tue, 1048° / 23°0.05
48 °
Grandview, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high48°
Average low23°
Average precipitation0.05 in
Chance of precipitation20%
Record high63° (1973)
Record low-9° (1998)
Wed, 1147° / 24°0.11
47 °
Grandview, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high47°
Average low24°
Average precipitation0.11 in
Chance of precipitation30%
Record high65° (1999)
Record low-4° (2012)
Thu, 1247° / 23°0.1
47 °
Grandview, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high47°
Average low23°
Average precipitation0.1 in
Chance of precipitation20%
Record high66° (1999)
Record low-5° (2012)
Fri, 1346° / 22°0.07
46 °
Grandview, Friday, 13 November
Climate normal for this date — 60-year average.
Average high46°
Average low22°
Average precipitation0.07 in
Chance of precipitation23%
Record high63° (1999)
Record low-8° (2000)
Sat, 1446° / 22°0.05
46 °
Grandview, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high46°
Average low22°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (1999)
Record low-7° (2000)
Sun, 1546° / 21°0.07
46 °
Grandview, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.07 in
Chance of precipitation18%
Record high64° (1999)
Record low-5° (1997)
Mon, 1645° / 20°0.07
45 °
Grandview, Monday, 16 November
Climate normal for this date — 60-year average.
Average high45°
Average low20°
Average precipitation0.07 in
Chance of precipitation18%
Record high64° (1999)
Record low-10° (1997)
Tue, 1745° / 20°0.06
45 °
Grandview, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high45°
Average low20°
Average precipitation0.06 in
Chance of precipitation20%
Record high61° (1999)
Record low-18° (2000)
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 Grandview, 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 Grandview, 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.