Monthly outlook for Hermosa, WY: average high 47.4°, average low 30.2°. That is 2.3° above the climate normal for October. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 4 days and 0.6 inches. The warmest day looks like 30 October (59.1°), the coolest 4 November (23.1°).
47.4°/30.2°
Average high / low
+2.3°
Above normal
3 / 4
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
47.8°
44.1°
+2.1°
7 November – 16 November
46.6°
40.8°
+3.2°
17 November – 26 November
at normal
36.1°
—
October records over 66 years
77.4°4 October 2024All-time high
-13.2°27 October 2011All-time low
Climate normals and records are computed from the nearest reference point — The Buttes (7 mi).
Thu, 2954° / 35°0
54 °
Hermosa, Thursday, 29 October
Overcast. High 54°, low 35°.
Pressure30.06 inHg
Wind4.7 mph SW
Humidity42%
Visibility6.2 mi
Dew point25°
Fri, 3059° / 38°0
59 °
Hermosa, Friday, 30 October
Partly cloudy. High 59°, low 38°.
Pressure30.00 inHg
Wind2.4 mph SE
Humidity37%
Visibility6.2 mi
Dew point25°
Sat, 3148° / 37°0.04
48 °
Hermosa, Saturday, 31 October
Light rain. High 48°, low 37°.
Pressure30.06 inHg
Wind5.1 mph NW
Humidity62%
Visibility6.2 mi
Dew point35°
Sun, 0150° / 38°0
50 °
Hermosa, Sunday, 1 November
Overcast. High 50°, low 38°.
Pressure29.88 inHg
Wind11.9 mph SE
Humidity70%
Visibility—
Dew point37°
Mon, 0242° / 28°0.99
42 °
Hermosa, Monday, 2 November
Snow. High 42°, low 28°.
Pressure29.91 inHg
Wind24.6 mph NW
Humidity99%
Visibility—
Dew point33°
Tue, 0334° / 24°0.17
34 °
Hermosa, Tuesday, 3 November
Snow. High 34°, low 24°.
Pressure30.30 inHg
Wind15.5 mph NW
Humidity97%
Visibility—
Dew point31°
Wed, 0442° / 23°0
42 °
Hermosa, Wednesday, 4 November
Mostly clear. High 42°, low 23°.
Pressure30.09 inHg
Wind9.1 mph NW
Humidity66%
Visibility—
Dew point26°
Thu, 0550° / 28°0
50 °
Hermosa, Thursday, 5 November
Overcast. High 50°, low 28°.
Pressure29.83 inHg
Wind12.8 mph W
Humidity42%
Visibility—
Dew point21°
Fri, 0645° / 30°0
45 °
Hermosa, Friday, 6 November
Partly cloudy. High 45°, low 30°.
Pressure29.91 inHg
Wind24.8 mph W
Humidity41%
Visibility—
Dew point19°
Sat, 0748° / 29°0
48 °
Hermosa, Saturday, 7 November
Overcast. High 48°, low 29°.
Pressure30.00 inHg
Wind13 mph SW
Humidity34%
Visibility—
Dew point16°
Sun, 0847° / 32°0
47 °
Hermosa, Sunday, 8 November
Overcast. High 47°, low 32°.
Pressure29.83 inHg
Wind29.9 mph W
Humidity34%
Visibility—
Dew point18°
Mon, 0937° / 26°0.01
37 °
Hermosa, Monday, 9 November
Light snow. High 37°, low 26°.
Pressure30.15 inHg
Wind26.4 mph NW
Humidity62%
Visibility—
Dew point22°
Tue, 1046° / 24°0
46 °
Hermosa, Tuesday, 10 November
Clear. High 46°, low 24°.
Pressure30.12 inHg
Wind8.8 mph SE
Humidity33%
Visibility—
Dew point12°
Wed, 1148° / 29°0
48 °
Hermosa, Wednesday, 11 November
Overcast. High 48°, low 29°.
Pressure29.88 inHg
Wind18.7 mph W
Humidity21%
Visibility—
Dew point8°
Thu, 1253° / 32°0
53 °
Hermosa, Thursday, 12 November
Clear. High 53°, low 32°.
Pressure29.83 inHg
Wind18.3 mph W
Humidity27%
Visibility—
Dew point15°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1341° / 22°0.05
41 °
Hermosa, Friday, 13 November
Climate normal for this date — 60-year average.
Average high41°
Average low22°
Average precipitation0.05 in
Chance of precipitation22%
Record high61° (1999)
Record low-19° (2014)
Sat, 1439° / 20°0.04
39 °
Hermosa, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high39°
Average low20°
Average precipitation0.04 in
Chance of precipitation20%
Record high63° (1999)
Record low-17° (2000)
Sun, 1539° / 18°0.04
39 °
Hermosa, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high39°
Average low18°
Average precipitation0.04 in
Chance of precipitation18%
Record high63° (1999)
Record low-22° (1997)
Mon, 1640° / 19°0.02
40 °
Hermosa, Monday, 16 November
Climate normal for this date — 60-year average.
Average high40°
Average low19°
Average precipitation0.02 in
Chance of precipitation15%
Record high61° (2016)
Record low-19° (2014)
Tue, 1738° / 19°0.03
38 °
Hermosa, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high38°
Average low19°
Average precipitation0.03 in
Chance of precipitation22%
Record high61° (1999)
Record low-15° (1980)
Wed, 1837° / 19°0.02
37 °
Hermosa, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.02 in
Chance of precipitation13%
Record high58° (2008)
Record low-13° (2000)
Thu, 1938° / 19°0.03
38 °
Hermosa, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high38°
Average low19°
Average precipitation0.03 in
Chance of precipitation18%
Record high58° (2007)
Record low-7° (1961)
Fri, 2038° / 17°0.04
38 °
Hermosa, Friday, 20 November
Climate normal for this date — 60-year average.
Average high38°
Average low17°
Average precipitation0.04 in
Chance of precipitation20%
Record high52° (2016)
Record low-6° (1960)
Sat, 2137° / 17°0.04
37 °
Hermosa, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high37°
Average low17°
Average precipitation0.04 in
Chance of precipitation15%
Record high52° (2006)
Record low-20° (1977)
Sun, 2237° / 17°0.03
37 °
Hermosa, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low17°
Average precipitation0.03 in
Chance of precipitation20%
Record high51° (2006)
Record low-9° (1972)
Mon, 2335° / 16°0.04
35 °
Hermosa, Monday, 23 November
Climate normal for this date — 60-year average.
Average high35°
Average low16°
Average precipitation0.04 in
Chance of precipitation15%
Record high53° (2017)
Record low-9° (2003)
Tue, 2435° / 17°0.03
35 °
Hermosa, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high35°
Average low17°
Average precipitation0.03 in
Chance of precipitation23%
Record high51° (1981)
Record low-9° (1999)
Wed, 2534° / 17°0.03
34 °
Hermosa, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high34°
Average low17°
Average precipitation0.03 in
Chance of precipitation23%
Record high53° (1990)
Record low-23° (1993)
Thu, 2632° / 15°0.07
32 °
Hermosa, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high32°
Average low15°
Average precipitation0.07 in
Chance of precipitation33%
Record high56° (2017)
Record low-10° (1992)
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 Hermosa, WY 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 Hermosa, WY 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.