Monthly outlook for Andersonville, CO: average high 93.5°, average low 67.5°. That is 6.3° above the climate normal for August. Precipitation is expected on 4 days (about 1.0 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 23 August (99.8°), the coolest 15 August (61.3°).
93.5°/67.5°
Average high / low
+6.3°
Above normal
4 / 4
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 August – 18 August
91°
82.1°
+5°
19 August – 28 August
97.6°
81.9°
+8.7°
29 August – 7 September
at normal
80.5°
—
August records over 66 years
98.1°2 August 2008All-time high
42.3°28 August 2004All-time low
Climate normals and records are computed from the nearest reference point — Fort Collins (3 mi).
Mon, 1095° / 62°0.01
95 °
Andersonville, Monday, 10 August
Light rain. High 95°, low 62°.
Pressure29.77 inHg
Wind5.6 mph NE
Humidity12%
Visibility6.2 mi
Dew point35°
Tue, 11100° / 71°0
100 °
Andersonville, Tuesday, 11 August
Overcast. High 100°, low 71°.
Pressure29.77 inHg
Wind8.1 mph N
Humidity10%
Visibility6.2 mi
Dew point33°
Wed, 1293° / 73°0.02
93 °
Andersonville, Wednesday, 12 August
Light rain. High 93°, low 73°.
Pressure29.71 inHg
Wind8.5 mph SE
Humidity13%
Visibility6.2 mi
Dew point34°
Thu, 1388° / 65°0.12
88 °
Andersonville, Thursday, 13 August
Light rain. High 88°, low 65°.
Pressure29.74 inHg
Wind10.8 mph NE
Humidity28%
Visibility—
Dew point47°
Fri, 1484° / 62°0.61
84 °
Andersonville, Friday, 14 August
Rain. High 84°, low 62°.
Pressure29.88 inHg
Wind10.9 mph S
Humidity53%
Visibility—
Dew point56°
Sat, 1584° / 61°0.02
84 °
Andersonville, Saturday, 15 August
Light rain. High 84°, low 61°.
Pressure30.00 inHg
Wind10.4 mph SE
Humidity31%
Visibility—
Dew point48°
Sun, 1687° / 64°0.15
87 °
Andersonville, Sunday, 16 August
Light rain. High 87°, low 64°.
Pressure30.12 inHg
Wind10.5 mph SE
Humidity45%
Visibility—
Dew point55°
Mon, 1791° / 63°0
91 °
Andersonville, Monday, 17 August
Clear. High 91°, low 63°.
Pressure29.91 inHg
Wind5.8 mph S
Humidity23%
Visibility—
Dew point44°
Tue, 1894° / 71°0
94 °
Andersonville, Tuesday, 18 August
Mostly clear. High 94°, low 71°.
Pressure29.91 inHg
Wind10.8 mph NW
Humidity17%
Visibility—
Dew point38°
Wed, 1996° / 67°0
96 °
Andersonville, Wednesday, 19 August
Clear. High 96°, low 67°.
Pressure29.94 inHg
Wind12 mph SE
Humidity17%
Visibility—
Dew point38°
Thu, 2099° / 71°0
99 °
Andersonville, Thursday, 20 August
Clear. High 99°, low 71°.
Pressure29.88 inHg
Wind10 mph SE
Humidity13%
Visibility—
Dew point34°
Fri, 2199° / 72°0
99 °
Andersonville, Friday, 21 August
Overcast. High 99°, low 72°.
Pressure29.77 inHg
Wind6.5 mph NE
Humidity10%
Visibility—
Dew point30°
Sat, 2292° / 68°0
92 °
Andersonville, Saturday, 22 August
Mostly clear. High 92°, low 68°.
Pressure30.03 inHg
Wind12.5 mph S
Humidity23%
Visibility—
Dew point42°
Sun, 23100° / 70°0.04
100 °
Andersonville, Sunday, 23 August
Light rain. High 100°, low 70°.
Pressure29.91 inHg
Wind19 mph S
Humidity12%
Visibility—
Dew point35°
Mon, 2499° / 70°0
99 °
Andersonville, Monday, 24 August
Clear. High 99°, low 70°.
Pressure29.97 inHg
Wind14.6 mph SE
Humidity14%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2582° / 56°0.03
82 °
Andersonville, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.03 in
Chance of precipitation13%
Record high94° (2011)
Record low46° (1972)
Wed, 2682° / 56°0.04
82 °
Andersonville, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.04 in
Chance of precipitation27%
Record high92° (1988)
Record low49° (1992)
Thu, 2781° / 57°0.06
81 °
Andersonville, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high81°
Average low57°
Average precipitation0.06 in
Chance of precipitation18%
Record high93° (2012)
Record low43° (1992)
Fri, 2882° / 56°0.02
82 °
Andersonville, Friday, 28 August
Climate normal for this date — 60-year average.
Average high82°
Average low56°
Average precipitation0.02 in
Chance of precipitation17%
Record high93° (2011)
Record low42° (2004)
Sat, 2982° / 55°0.03
82 °
Andersonville, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high82°
Average low55°
Average precipitation0.03 in
Chance of precipitation20%
Record high94° (2012)
Record low46° (2004)
Sun, 3082° / 55°0.05
82 °
Andersonville, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high82°
Average low55°
Average precipitation0.05 in
Chance of precipitation13%
Record high93° (1990)
Record low45° (1964)
Mon, 3181° / 55°0.04
81 °
Andersonville, Monday, 31 August
Climate normal for this date — 60-year average.
Average high81°
Average low55°
Average precipitation0.04 in
Chance of precipitation20%
Record high93° (1960)
Record low45° (1968)
Tue, 0181° / 54°0.05
81 °
Andersonville, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.05 in
Chance of precipitation20%
Record high94° (2019)
Record low42° (1965)
Wed, 0280° / 54°0.04
80 °
Andersonville, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high80°
Average low54°
Average precipitation0.04 in
Chance of precipitation18%
Record high98° (2019)
Record low42° (1974)
Thu, 0381° / 54°0.02
81 °
Andersonville, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high81°
Average low54°
Average precipitation0.02 in
Chance of precipitation12%
Record high95° (2017)
Record low40° (1961)
Fri, 0480° / 53°0.03
80 °
Andersonville, Friday, 4 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation15%
Record high93° (2022)
Record low42° (1974)
Sat, 0581° / 53°0.03
81 °
Andersonville, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high81°
Average low53°
Average precipitation0.03 in
Chance of precipitation13%
Record high98° (2022)
Record low43° (1968)
Sun, 0680° / 53°0.03
80 °
Andersonville, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high80°
Average low53°
Average precipitation0.03 in
Chance of precipitation12%
Record high98° (2020)
Record low42° (1968)
Mon, 0779° / 53°0.03
79 °
Andersonville, Monday, 7 September
Climate normal for this date — 60-year average.
Average high79°
Average low53°
Average precipitation0.03 in
Chance of precipitation23%
Record high95° (2022)
Record low44° (1986)
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 Andersonville, 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 Andersonville, 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.