Monthly outlook for Columbine Valley, CO: average high 88.5°, average low 65.3°. That is 3.9° above the climate normal for August. Precipitation is expected on 8 days (about 6.0 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 10 August (98.5°), the coolest 16 August (62°).
88.5°/65.3°
Average high / low
+3.9°
Above normal
8 / 4
Wet days / normal
6.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
89.4°
81.7°
+4.3°
18 August – 27 August
87°
81.3°
+3.2°
28 August – 6 September
at normal
80.3°
—
August records over 66 years
98.8°4 August 2024All-time high
40.8°28 August 2004All-time low
Climate normals and records are computed from the nearest reference point — Lakewood (8 mi).
Sun, 0994° / 67°0.01
94 °
Columbine Valley, Sunday, 9 August
Light rain. High 94°, low 67°.
Pressure29.80 inHg
Wind8.4 mph NE
Humidity9%
Visibility6.2 mi
Dew point28°
Mon, 1099° / 64°0.02
99 °
Columbine Valley, Monday, 10 August
Light rain. High 99°, low 64°.
Pressure29.83 inHg
Wind9 mph NE
Humidity16%
Visibility6.2 mi
Dew point40°
Tue, 1198° / 69°0
98 °
Columbine Valley, Tuesday, 11 August
Overcast. High 98°, low 69°.
Pressure29.80 inHg
Wind8.3 mph NE
Humidity13%
Visibility6.2 mi
Dew point36°
Wed, 1292° / 70°0.16
92 °
Columbine Valley, Wednesday, 12 August
Light rain. High 92°, low 70°.
Pressure29.77 inHg
Wind8.7 mph NE
Humidity16%
Visibility6.2 mi
Dew point40°
Thu, 1389° / 64°2.28
89 °
Columbine Valley, Thursday, 13 August
Heavy rain. High 89°, low 64°.
Pressure29.80 inHg
Wind11.7 mph N
Humidity37%
Visibility—
Dew point52°
Fri, 1481° / 65°0.32
81 °
Columbine Valley, Friday, 14 August
Rain. High 81°, low 65°.
Pressure29.97 inHg
Wind13.5 mph S
Humidity69%
Visibility—
Dew point60°
Sat, 1582° / 64°1.51
82 °
Columbine Valley, Saturday, 15 August
Heavy rain. High 82°, low 64°.
Pressure30.09 inHg
Wind5.7 mph N
Humidity58%
Visibility—
Dew point59°
Sun, 1679° / 62°0.09
79 °
Columbine Valley, Sunday, 16 August
Light rain. High 79°, low 62°.
Pressure30.06 inHg
Wind9.6 mph SE
Humidity48%
Visibility—
Dew point55°
Mon, 1785° / 64°0.01
85 °
Columbine Valley, Monday, 17 August
Light rain. High 85°, low 64°.
Pressure30.00 inHg
Wind12.8 mph NW
Humidity29%
Visibility—
Dew point47°
Tue, 1893° / 67°0
93 °
Columbine Valley, Tuesday, 18 August
Clear. High 93°, low 67°.
Pressure29.97 inHg
Wind8.5 mph S
Humidity24%
Visibility—
Dew point45°
Wed, 1987° / 64°1.53
87 °
Columbine Valley, Wednesday, 19 August
Heavy rain. High 87°, low 64°.
Pressure30.03 inHg
Wind11.2 mph N
Humidity40%
Visibility—
Dew point51°
Thu, 2078° / 65°0.06
78 °
Columbine Valley, Thursday, 20 August
Light rain. High 78°, low 65°.
Pressure29.94 inHg
Wind7.5 mph N
Humidity45%
Visibility—
Dew point53°
Fri, 2184° / 62°0.05
84 °
Columbine Valley, Friday, 21 August
Light rain. High 84°, low 62°.
Pressure29.77 inHg
Wind10.9 mph NW
Humidity35%
Visibility—
Dew point50°
Sat, 2289° / 64°0
89 °
Columbine Valley, Saturday, 22 August
Mostly clear. High 89°, low 64°.
Pressure29.85 inHg
Wind12.5 mph S
Humidity21%
Visibility—
Dew point38°
Sun, 2390° / 67°0
90 °
Columbine Valley, Sunday, 23 August
Overcast. High 90°, low 67°.
Pressure29.85 inHg
Wind9.5 mph SE
Humidity25%
Visibility—
Dew point44°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 55°0.06
81 °
Columbine Valley, Monday, 24 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.06 in
Chance of precipitation17%
Record high94° (2020)
Record low45° (1968)
Tue, 2581° / 55°0.05
81 °
Columbine Valley, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.05 in
Chance of precipitation18%
Record high93° (2019)
Record low46° (1992)
Wed, 2681° / 55°0.06
81 °
Columbine Valley, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.06 in
Chance of precipitation28%
Record high91° (2007)
Record low46° (1992)
Thu, 2781° / 56°0.04
81 °
Columbine Valley, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high81°
Average low56°
Average precipitation0.04 in
Chance of precipitation12%
Record high93° (2020)
Record low42° (1992)
Fri, 2880° / 55°0.03
80 °
Columbine Valley, Friday, 28 August
Climate normal for this date — 60-year average.
Average high80°
Average low55°
Average precipitation0.03 in
Chance of precipitation22%
Record high90° (2021)
Record low41° (2004)
Sat, 2981° / 54°0.02
81 °
Columbine Valley, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.02 in
Chance of precipitation15%
Record high91° (2012)
Record low45° (2004)
Sun, 3081° / 54°0.04
81 °
Columbine Valley, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.04 in
Chance of precipitation18%
Record high91° (2021)
Record low44° (1964)
Mon, 3180° / 54°0.02
80 °
Columbine Valley, Monday, 31 August
Climate normal for this date — 60-year average.
Average high80°
Average low54°
Average precipitation0.02 in
Chance of precipitation15%
Record high92° (2023)
Record low44° (1968)
Tue, 0180° / 53°0.05
80 °
Columbine Valley, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.05 in
Chance of precipitation23%
Record high94° (2023)
Record low43° (1965)
Wed, 0280° / 53°0.04
80 °
Columbine Valley, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.04 in
Chance of precipitation18%
Record high95° (2019)
Record low39° (1974)
Thu, 0380° / 53°0.02
80 °
Columbine Valley, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation18%
Record high91° (2017)
Record low35° (1961)
Fri, 0480° / 53°0.03
80 °
Columbine Valley, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation12%
Record high91° (1960)
Record low36° (1961)
Sat, 0580° / 53°0.02
80 °
Columbine Valley, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation15%
Record high97° (2020)
Record low41° (1968)
Sun, 0680° / 53°0.02
80 °
Columbine Valley, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.02 in
Chance of precipitation18%
Record high95° (2020)
Record low43° (1961)
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 Columbine Valley, 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 Columbine Valley, 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.