Monthly outlook for Bighorn, CO: average high 45.3°, average low 29°. That is 0.3° above the climate normal for October. Precipitation is expected on 8 days (about 1.1 inches), against a normal of 5 days and 1.1 inches. The warmest day looks like 20 October (56°), the coolest 3 November (21.9°).
45.3°/29°
Average high / low
+0.3°
Above normal
8 / 5
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
20 October – 29 October
48.2°
46.6°
+0.9°
30 October – 8 November
40.4°
41.5°
-0.6°
9 November – 18 November
at normal
37.8°
—
October records over 66 years
70°7 October 2020All-time high
-18.2°30 October 2023All-time low
Climate normals and records are computed from the nearest reference point — Red Cliff (10 mi).
Wed, 2153° / 32°0
53 °
Bighorn, Wednesday, 21 October
Overcast. High 53°, low 32°.
Pressure30.24 inHg
Wind4.8 mph SW
Humidity45%
Visibility6.2 mi
Dew point26°
Thu, 2251° / 37°0.23
51 °
Bighorn, Thursday, 22 October
Rain. High 51°, low 37°.
Pressure30.21 inHg
Wind5.9 mph S
Humidity71%
Visibility3.9 mi
Dew point38°
Fri, 2354° / 37°0.04
54 °
Bighorn, Friday, 23 October
Light rain. High 54°, low 37°.
Pressure29.91 inHg
Wind8.9 mph SW
Humidity51%
Visibility6.2 mi
Dew point31°
Sat, 2445° / 34°0.11
45 °
Bighorn, Saturday, 24 October
Light rain. High 45°, low 34°.
Pressure30.21 inHg
Wind9.2 mph SE
Humidity73%
Visibility6.2 mi
Dew point31°
Sun, 2544° / 33°0.21
44 °
Bighorn, Sunday, 25 October
Snow. High 44°, low 33°.
Pressure30.15 inHg
Wind6.4 mph SE
Humidity74%
Visibility—
Dew point35°
Mon, 2641° / 27°0.01
41 °
Bighorn, Monday, 26 October
Light snow. High 41°, low 27°.
Pressure30.15 inHg
Wind6.5 mph W
Humidity49%
Visibility—
Dew point21°
Tue, 2746° / 24°0
46 °
Bighorn, Tuesday, 27 October
Clear. High 46°, low 24°.
Pressure30.27 inHg
Wind5.5 mph W
Humidity22%
Visibility—
Dew point5°
Wed, 2846° / 25°0
46 °
Bighorn, Wednesday, 28 October
Mostly clear. High 46°, low 25°.
Pressure30.15 inHg
Wind5.1 mph S
Humidity23%
Visibility—
Dew point7°
Thu, 2946° / 27°0
46 °
Bighorn, Thursday, 29 October
Overcast. High 46°, low 27°.
Pressure30.06 inHg
Wind5.7 mph S
Humidity27%
Visibility—
Dew point11°
Fri, 3046° / 29°0.03
46 °
Bighorn, Friday, 30 October
Light snow. High 46°, low 29°.
Pressure30.06 inHg
Wind6.3 mph W
Humidity37%
Visibility—
Dew point19°
Sat, 3141° / 29°0.04
41 °
Bighorn, Saturday, 31 October
Snow. High 41°, low 29°.
Pressure30.12 inHg
Wind4.8 mph W
Humidity66%
Visibility—
Dew point27°
Sun, 0144° / 28°0
44 °
Bighorn, Sunday, 1 November
Partly cloudy. High 44°, low 28°.
Pressure30.06 inHg
Wind8 mph W
Humidity37%
Visibility—
Dew point17°
Mon, 0242° / 27°0.04
42 °
Bighorn, Monday, 2 November
Light snow. High 42°, low 27°.
Pressure29.97 inHg
Wind14.4 mph W
Humidity50%
Visibility—
Dew point22°
Tue, 0336° / 22°0.09
36 °
Bighorn, Tuesday, 3 November
Light snow. High 36°, low 22°.
Pressure30.03 inHg
Wind8.1 mph W
Humidity63%
Visibility—
Dew point22°
Wed, 0434° / 23°0.24
34 °
Bighorn, Wednesday, 4 November
Snow. High 34°, low 23°.
Pressure30.09 inHg
Wind5.4 mph NW
Humidity65%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0542° / 16°0.07
42 °
Bighorn, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high42°
Average low16°
Average precipitation0.07 in
Chance of precipitation37%
Record high58° (1975)
Record low-8° (1961)
Fri, 0641° / 15°0.04
41 °
Bighorn, Friday, 6 November
Climate normal for this date — 60-year average.
Average high41°
Average low15°
Average precipitation0.04 in
Chance of precipitation25%
Record high56° (1999)
Record low-8° (1967)
Sat, 0742° / 14°0.03
42 °
Bighorn, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high42°
Average low14°
Average precipitation0.03 in
Chance of precipitation25%
Record high58° (1999)
Record low-10° (2015)
Sun, 0841° / 16°0.09
41 °
Bighorn, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high41°
Average low16°
Average precipitation0.09 in
Chance of precipitation37%
Record high56° (1978)
Record low-5° (2000)
Mon, 0940° / 14°0.11
40 °
Bighorn, Monday, 9 November
Climate normal for this date — 60-year average.
Average high40°
Average low14°
Average precipitation0.11 in
Chance of precipitation40%
Record high56° (2016)
Record low-10° (2023)
Tue, 1040° / 13°0.07
40 °
Bighorn, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high40°
Average low13°
Average precipitation0.07 in
Chance of precipitation38%
Record high57° (1980)
Record low-12° (2023)
Wed, 1139° / 13°0.07
39 °
Bighorn, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low13°
Average precipitation0.07 in
Chance of precipitation37%
Record high56° (1980)
Record low-9° (2023)
Thu, 1238° / 13°0.08
38 °
Bighorn, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high38°
Average low13°
Average precipitation0.08 in
Chance of precipitation40%
Record high58° (1999)
Record low-12° (2012)
Fri, 1339° / 13°0.06
39 °
Bighorn, Friday, 13 November
Climate normal for this date — 60-year average.
Average high39°
Average low13°
Average precipitation0.06 in
Chance of precipitation38%
Record high56° (1999)
Record low-9° (2020)
Sat, 1438° / 13°0.09
38 °
Bighorn, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high38°
Average low13°
Average precipitation0.09 in
Chance of precipitation43%
Record high61° (1999)
Record low-13° (2000)
Sun, 1537° / 11°0.06
37 °
Bighorn, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high37°
Average low11°
Average precipitation0.06 in
Chance of precipitation30%
Record high58° (1999)
Record low-19° (1994)
Mon, 1637° / 11°0.05
37 °
Bighorn, Monday, 16 November
Climate normal for this date — 60-year average.
Average high37°
Average low11°
Average precipitation0.05 in
Chance of precipitation20%
Record high56° (1999)
Record low-13° (1997)
Tue, 1736° / 11°0.07
36 °
Bighorn, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high36°
Average low11°
Average precipitation0.07 in
Chance of precipitation35%
Record high55° (1999)
Record low-16° (2000)
Wed, 1835° / 10°0.07
35 °
Bighorn, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high35°
Average low10°
Average precipitation0.07 in
Chance of precipitation45%
Record high50° (2007)
Record low-9° (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 Bighorn, 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 Bighorn, 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.