Monthly outlook for Bighorn, CO: average high 45°, average low 27.6°. That is 0.5° above the climate normal for October. Precipitation is expected on 8 days (about 1.0 inches), against a normal of 6 days and 1.1 inches. The warmest day looks like 21 October (53.5°), the coolest 2 November (18°).
45°/27.6°
Average high / low
+0.5°
Above normal
8 / 6
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
48.3°
45.8°
+1.4°
31 October – 9 November
39.6°
41.3°
-0.9°
10 November – 19 November
at normal
37.4°
—
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).
Thu, 2253° / 36°0.13
53 °
Bighorn, Thursday, 22 October
Rain. High 53°, low 36°.
Pressure30.15 inHg
Wind4.8 mph S
Humidity60%
Visibility6.2 mi
Dew point38°
Fri, 2353° / 37°0.04
53 °
Bighorn, Friday, 23 October
Light rain. High 53°, low 37°.
Pressure29.94 inHg
Wind8.7 mph SW
Humidity60%
Visibility6.2 mi
Dew point33°
Sat, 2449° / 33°0
49 °
Bighorn, Saturday, 24 October
Partly cloudy. High 49°, low 33°.
Pressure30.12 inHg
Wind11.8 mph SE
Humidity61%
Visibility6.2 mi
Dew point28°
Sun, 2547° / 33°0.05
47 °
Bighorn, Sunday, 25 October
Snow. High 47°, low 33°.
Pressure30.09 inHg
Wind4.2 mph SW
Humidity59%
Visibility6.2 mi
Dew point21°
Mon, 2642° / 30°0.11
42 °
Bighorn, Monday, 26 October
Snow. High 42°, low 30°.
Pressure30.30 inHg
Wind6.3 mph NW
Humidity82%
Visibility—
Dew point34°
Tue, 2745° / 27°0
45 °
Bighorn, Tuesday, 27 October
Mostly clear. High 45°, low 27°.
Pressure30.30 inHg
Wind9.4 mph W
Humidity50%
Visibility—
Dew point26°
Wed, 2846° / 25°0
46 °
Bighorn, Wednesday, 28 October
Clear. High 46°, low 25°.
Pressure30.24 inHg
Wind6.5 mph NW
Humidity18%
Visibility—
Dew point1°
Thu, 2948° / 28°0
48 °
Bighorn, Thursday, 29 October
Overcast. High 48°, low 28°.
Pressure30.06 inHg
Wind6.5 mph W
Humidity26%
Visibility—
Dew point13°
Fri, 3045° / 29°0.06
45 °
Bighorn, Friday, 30 October
Light snow. High 45°, low 29°.
Pressure29.80 inHg
Wind5.2 mph S
Humidity44%
Visibility—
Dew point23°
Sat, 3137° / 30°0.39
37 °
Bighorn, Saturday, 31 October
Snow. High 37°, low 30°.
Pressure29.74 inHg
Wind6.1 mph W
Humidity73%
Visibility—
Dew point28°
Sun, 0134° / 19°0.14
34 °
Bighorn, Sunday, 1 November
Snow. High 34°, low 19°.
Pressure30.03 inHg
Wind8.8 mph W
Humidity64%
Visibility—
Dew point20°
Mon, 0242° / 18°0
42 °
Bighorn, Monday, 2 November
Clear. High 42°, low 18°.
Pressure30.30 inHg
Wind6 mph S
Humidity44%
Visibility—
Dew point17°
Tue, 0342° / 21°0
42 °
Bighorn, Tuesday, 3 November
Overcast. High 42°, low 21°.
Pressure30.18 inHg
Wind5.8 mph S
Humidity40%
Visibility—
Dew point16°
Wed, 0439° / 23°0
39 °
Bighorn, Wednesday, 4 November
Clear. High 39°, low 23°.
Pressure29.94 inHg
Wind16.1 mph W
Humidity45%
Visibility—
Dew point17°
Thu, 0544° / 23°0
44 °
Bighorn, Thursday, 5 November
Clear. High 44°, low 23°.
Pressure30.09 inHg
Wind7.2 mph W
Humidity45%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Thu, 1936° / 11°0.06
36 °
Bighorn, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high36°
Average low11°
Average precipitation0.06 in
Chance of precipitation35%
Record high53° (2007)
Record low-10° (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 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.