Monthly outlook for Bunyan, CO: average high 72.1°, average low 46.4°. That is 4.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 2 days and 0.6 inches. The warmest day looks like 9 October (84.8°), the coolest 17 October (32.1°).
72.1°/46.4°
Average high / low
+4.3°
Above normal
2 / 2
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
71.9°
65.1°
+3.8°
18 October – 27 October
72.4°
61.8°
+5.9°
28 October – 6 November
at normal
54.8°
—
October records over 66 years
86.5°2 October 2024All-time high
-3.8°27 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Greeley (11 mi).
Fri, 0985° / 51°0
85 °
Bunyan, Friday, 9 October
Clear. High 85°, low 51°.
Pressure29.80 inHg
Wind5.7 mph SE
Humidity16%
Visibility6.2 mi
Dew point32°
Sat, 1084° / 54°0
84 °
Bunyan, Saturday, 10 October
Clear. High 84°, low 54°.
Pressure29.62 inHg
Wind6.2 mph S
Humidity16%
Visibility6.2 mi
Dew point30°
Sun, 1180° / 59°0
80 °
Bunyan, Sunday, 11 October
Partly cloudy. High 80°, low 59°.
Pressure29.68 inHg
Wind6.6 mph SE
Humidity26%
Visibility6.2 mi
Dew point39°
Mon, 1277° / 56°0.14
77 °
Bunyan, Monday, 12 October
Rain. High 77°, low 56°.
Pressure29.77 inHg
Wind2.9 mph E
Humidity45%
Visibility6.2 mi
Dew point46°
Tue, 1363° / 53°0.03
63 °
Bunyan, Tuesday, 13 October
Light rain. High 63°, low 53°.
Pressure29.94 inHg
Wind10.6 mph E
Humidity67%
Visibility—
Dew point47°
Wed, 1470° / 50°0.3
70 °
Bunyan, Wednesday, 14 October
Rain. High 70°, low 50°.
Pressure29.62 inHg
Wind16.8 mph SW
Humidity39%
Visibility—
Dew point36°
Thu, 1565° / 45°0
65 °
Bunyan, Thursday, 15 October
Clear. High 65°, low 45°.
Pressure30.00 inHg
Wind18 mph NE
Humidity28%
Visibility—
Dew point25°
Fri, 1651° / 35°0
51 °
Bunyan, Friday, 16 October
Overcast. High 51°, low 35°.
Pressure30.56 inHg
Wind12.1 mph NE
Humidity43%
Visibility—
Dew point22°
Sat, 1760° / 32°0
60 °
Bunyan, Saturday, 17 October
Partly cloudy. High 60°, low 32°.
Pressure30.42 inHg
Wind7 mph N
Humidity37%
Visibility—
Dew point24°
Sun, 1871° / 37°0
71 °
Bunyan, Sunday, 18 October
Clear. High 71°, low 37°.
Pressure30.06 inHg
Wind8.3 mph N
Humidity31%
Visibility—
Dew point28°
Mon, 1973° / 46°0.01
73 °
Bunyan, Monday, 19 October
Light rain. High 73°, low 46°.
Pressure29.91 inHg
Wind24 mph W
Humidity13%
Visibility—
Dew point15°
Tue, 2067° / 42°0.01
67 °
Bunyan, Tuesday, 20 October
Light rain. High 67°, low 42°.
Pressure30.09 inHg
Wind7.4 mph E
Humidity26%
Visibility—
Dew point24°
Wed, 2172° / 40°0
72 °
Bunyan, Wednesday, 21 October
Clear. High 72°, low 40°.
Pressure30.09 inHg
Wind8.7 mph E
Humidity18%
Visibility—
Dew point18°
Thu, 2274° / 43°0
74 °
Bunyan, Thursday, 22 October
Overcast. High 74°, low 43°.
Pressure30.06 inHg
Wind8.8 mph E
Humidity15%
Visibility—
Dew point16°
Fri, 2377° / 43°0
77 °
Bunyan, Friday, 23 October
Clear. High 77°, low 43°.
Pressure30.00 inHg
Wind5.6 mph SE
Humidity15%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2461° / 36°0.03
61 °
Bunyan, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high61°
Average low36°
Average precipitation0.03 in
Chance of precipitation12%
Record high78° (2014)
Record low20° (1975)
Sun, 2562° / 35°0.03
62 °
Bunyan, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high62°
Average low35°
Average precipitation0.03 in
Chance of precipitation10%
Record high80° (2017)
Record low11° (2020)
Mon, 2659° / 35°0.04
59 °
Bunyan, Monday, 26 October
Climate normal for this date — 60-year average.
Average high59°
Average low35°
Average precipitation0.04 in
Chance of precipitation17%
Record high76° (1977)
Record low3° (2020)
Tue, 2758° / 34°0.02
58 °
Bunyan, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high58°
Average low34°
Average precipitation0.02 in
Chance of precipitation15%
Record high79° (2016)
Record low-4° (2020)
Wed, 2859° / 33°0.05
59 °
Bunyan, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high59°
Average low33°
Average precipitation0.05 in
Chance of precipitation15%
Record high78° (2016)
Record low11° (2020)
Thu, 2957° / 33°0.04
57 °
Bunyan, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high57°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high79° (2018)
Record low10° (2019)
Fri, 3054° / 31°0.03
54 °
Bunyan, Friday, 30 October
Climate normal for this date — 60-year average.
Average high54°
Average low31°
Average precipitation0.03 in
Chance of precipitation20%
Record high76° (1968)
Record low0° (2019)
Sat, 3154° / 31°0.03
54 °
Bunyan, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high54°
Average low31°
Average precipitation0.03 in
Chance of precipitation20%
Record high76° (2016)
Record low1° (2019)
Sun, 0154° / 31°0.04
54 °
Bunyan, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high54°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high72° (1988)
Record low13° (2002)
Mon, 0253° / 30°0.04
53 °
Bunyan, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low30°
Average precipitation0.04 in
Chance of precipitation17%
Record high79° (2025)
Record low5° (1991)
Tue, 0353° / 30°0.03
53 °
Bunyan, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high53°
Average low30°
Average precipitation0.03 in
Chance of precipitation13%
Record high73° (2020)
Record low5° (1991)
Wed, 0455° / 30°0.02
55 °
Bunyan, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high55°
Average low30°
Average precipitation0.02 in
Chance of precipitation12%
Record high76° (2020)
Record low12° (2002)
Thu, 0555° / 31°0.02
55 °
Bunyan, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high55°
Average low31°
Average precipitation0.02 in
Chance of precipitation13%
Record high74° (2023)
Record low10° (1967)
Fri, 0655° / 30°0.01
55 °
Bunyan, Friday, 6 November
Climate normal for this date — 60-year average.
Average high55°
Average low30°
Average precipitation0.01 in
Chance of precipitation12%
Record high74° (2010)
Record low16° (2002)
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 Bunyan, 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 Bunyan, 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.