Monthly outlook for Grandview, CO: average high 55.2°, average low 39.3°. That is 0.8° above the climate normal for October. Precipitation is expected on 6 days (about 5.9 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 22 October (61°), the coolest 26 October (29.9°).
55.2°/39.3°
Average high / low
+0.8°
Above normal
6 / 4
Wet days / normal
5.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
55.9°
55.1°
+0.4°
31 October – 9 November
54°
50.8°
+1.8°
10 November – 19 November
at normal
45.7°
—
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).
Thu, 2261° / 51°2.02
61 °
Grandview, Thursday, 22 October
Heavy rain. High 61°, low 51°.
Pressure30.18 inHg
Wind4.6 mph E
Humidity96%
Visibility3.5 mi
Dew point52°
Fri, 2357° / 44°1.53
57 °
Grandview, Friday, 23 October
Heavy rain. High 57°, low 44°.
Pressure30.03 inHg
Wind3.8 mph SE
Humidity75%
Visibility6.0 mi
Dew point46°
Sat, 2451° / 39°1.4
51 °
Grandview, Saturday, 24 October
Heavy rain. High 51°, low 39°.
Pressure30.03 inHg
Wind8.7 mph E
Humidity71%
Visibility3.9 mi
Dew point42°
Sun, 2552° / 34°0.2
52 °
Grandview, Sunday, 25 October
Light rain. High 52°, low 34°.
Pressure30.12 inHg
Wind4.3 mph S
Humidity51%
Visibility6.2 mi
Dew point31°
Mon, 2656° / 30°0
56 °
Grandview, Monday, 26 October
Clear. High 56°, low 30°.
Pressure30.21 inHg
Wind6.6 mph N
Humidity43%
Visibility—
Dew point28°
Tue, 2757° / 37°0
57 °
Grandview, Tuesday, 27 October
Partly cloudy. High 57°, low 37°.
Pressure30.21 inHg
Wind6.7 mph N
Humidity53%
Visibility—
Dew point34°
Wed, 2856° / 42°0
56 °
Grandview, Wednesday, 28 October
Overcast. High 56°, low 42°.
Pressure30.09 inHg
Wind6.8 mph N
Humidity43%
Visibility—
Dew point30°
Thu, 2960° / 44°0.01
60 °
Grandview, Thursday, 29 October
Light rain. High 60°, low 44°.
Pressure30.06 inHg
Wind7.1 mph N
Humidity52%
Visibility—
Dew point38°
Fri, 3052° / 45°0.33
52 °
Grandview, Friday, 30 October
Rain. High 52°, low 45°.
Pressure29.85 inHg
Wind13.9 mph W
Humidity86%
Visibility—
Dew point45°
Sat, 3154° / 39°0
54 °
Grandview, Saturday, 31 October
Overcast. High 54°, low 39°.
Pressure29.77 inHg
Wind10.5 mph SW
Humidity53%
Visibility—
Dew point33°
Sun, 0155° / 35°0
55 °
Grandview, Sunday, 1 November
Clear. High 55°, low 35°.
Pressure30.00 inHg
Wind7.1 mph N
Humidity25%
Visibility—
Dew point14°
Mon, 0251° / 35°0
51 °
Grandview, Monday, 2 November
Overcast. High 51°, low 35°.
Pressure30.24 inHg
Wind6.5 mph N
Humidity33%
Visibility—
Dew point19°
Tue, 0354° / 36°0
54 °
Grandview, Tuesday, 3 November
Clear. High 54°, low 36°.
Pressure30.03 inHg
Wind7.6 mph SW
Humidity34%
Visibility—
Dew point21°
Wed, 0455° / 37°0
55 °
Grandview, Wednesday, 4 November
Overcast. High 55°, low 37°.
Pressure29.85 inHg
Wind10.5 mph SW
Humidity38%
Visibility—
Dew point24°
Thu, 0554° / 35°0
54 °
Grandview, Thursday, 5 November
Clear. High 54°, low 35°.
Pressure29.83 inHg
Wind12.7 mph SW
Humidity40%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Wed, 1843° / 19°0.06
43 °
Grandview, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high43°
Average low19°
Average precipitation0.06 in
Chance of precipitation22%
Record high61° (2008)
Record low-9° (2000)
Thu, 1943° / 18°0.06
43 °
Grandview, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high43°
Average low18°
Average precipitation0.06 in
Chance of precipitation17%
Record high61° (2007)
Record low-13° (1971)
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.