Monthly outlook for Mills, WY: average high 53.4°, average low 39.1°. That is 1.1° below the climate normal for October. Precipitation is expected on 6 days (about 1.8 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 19 October (69.5°), the coolest 24 October (27.8°).
53.4°/39.1°
Average high / low
−1.1°
Below normal
6 / 3
Wet days / normal
1.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
56.9°
56.7°
+0.1°
23 October – 1 November
47.4°
51°
-2°
2 November – 11 November
at normal
45.8°
—
October records over 66 years
83.7°4 October 2024All-time high
-14.1°31 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Bar Nunn (5 mi).
Wed, 1448° / 44°0.27
48 °
Mills, Wednesday, 14 October
Rain. High 48°, low 44°.
Pressure30.12 inHg
Wind13.8 mph E
Humidity87%
Visibility6.2 mi
Dew point42°
Thu, 1553° / 39°0.01
53 °
Mills, Thursday, 15 October
Light rain. High 53°, low 39°.
Pressure30.59 inHg
Wind6.9 mph N
Humidity51%
Visibility6.2 mi
Dew point32°
Fri, 1661° / 31°0
61 °
Mills, Friday, 16 October
Clear. High 61°, low 31°.
Pressure30.56 inHg
Wind12 mph SW
Humidity41%
Visibility6.2 mi
Dew point31°
Sat, 1766° / 48°0
66 °
Mills, Saturday, 17 October
Clear. High 66°, low 48°.
Pressure30.12 inHg
Wind22.8 mph SW
Humidity32%
Visibility6.2 mi
Dew point29°
Sun, 1862° / 47°0
62 °
Mills, Sunday, 18 October
Overcast. High 62°, low 47°.
Pressure30.03 inHg
Wind15.3 mph SW
Humidity36%
Visibility—
Dew point30°
Mon, 1970° / 45°0
70 °
Mills, Monday, 19 October
Clear. High 70°, low 45°.
Pressure29.85 inHg
Wind23.8 mph SW
Humidity24%
Visibility—
Dew point25°
Tue, 2068° / 53°0
68 °
Mills, Tuesday, 20 October
Clear. High 68°, low 53°.
Pressure29.65 inHg
Wind29 mph SW
Humidity34%
Visibility—
Dew point35°
Wed, 2147° / 34°0.68
47 °
Mills, Wednesday, 21 October
Snow. High 47°, low 34°.
Pressure30.00 inHg
Wind12.9 mph NE
Humidity97%
Visibility—
Dew point37°
Thu, 2243° / 34°0.18
43 °
Mills, Thursday, 22 October
Snow. High 43°, low 34°.
Pressure29.88 inHg
Wind13 mph SW
Humidity93%
Visibility—
Dew point36°
Fri, 2338° / 34°0.45
38 °
Mills, Friday, 23 October
Snow. High 38°, low 34°.
Pressure30.15 inHg
Wind9.4 mph NE
Humidity93%
Visibility—
Dew point35°
Sat, 2444° / 28°0
44 °
Mills, Saturday, 24 October
Clear. High 44°, low 28°.
Pressure30.45 inHg
Wind14.6 mph SW
Humidity68%
Visibility—
Dew point28°
Sun, 2548° / 34°0
48 °
Mills, Sunday, 25 October
Clear. High 48°, low 34°.
Pressure30.42 inHg
Wind11.1 mph S
Humidity56%
Visibility—
Dew point29°
Mon, 2651° / 35°0
51 °
Mills, Monday, 26 October
Clear. High 51°, low 35°.
Pressure30.09 inHg
Wind7.6 mph S
Humidity57%
Visibility—
Dew point31°
Tue, 2757° / 40°0
57 °
Mills, Tuesday, 27 October
Clear. High 57°, low 40°.
Pressure29.77 inHg
Wind26.8 mph SW
Humidity44%
Visibility—
Dew point30°
Wed, 2847° / 39°0.14
47 °
Mills, Wednesday, 28 October
Snow. High 47°, low 39°.
Pressure30.12 inHg
Wind8.8 mph N
Humidity64%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2949° / 31°0.07
49 °
Mills, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.07 in
Chance of precipitation28%
Record high71° (1968)
Record low-5° (2019)
Fri, 3047° / 28°0.04
47 °
Mills, Friday, 30 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.04 in
Chance of precipitation28%
Record high69° (2016)
Record low-13° (2019)
Sat, 3147° / 28°0.05
47 °
Mills, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.05 in
Chance of precipitation25%
Record high67° (2014)
Record low-14° (1991)
Sun, 0147° / 27°0.05
47 °
Mills, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.05 in
Chance of precipitation23%
Record high68° (2014)
Record low-9° (2002)
Mon, 0246° / 26°0.04
46 °
Mills, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.04 in
Chance of precipitation20%
Record high68° (2025)
Record low-20° (1991)
Tue, 0346° / 26°0.04
46 °
Mills, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high67° (2015)
Record low-16° (1991)
Wed, 0447° / 26°0.01
47 °
Mills, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high47°
Average low26°
Average precipitation0.01 in
Chance of precipitation12%
Record high70° (2020)
Record low-2° (2002)
Thu, 0547° / 27°0.03
47 °
Mills, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation17%
Record high68° (2001)
Record low-7° (1967)
Fri, 0647° / 28°0.04
47 °
Mills, Friday, 6 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high68° (2020)
Record low-7° (2003)
Sat, 0747° / 27°0.03
47 °
Mills, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation20%
Record high69° (1999)
Record low-10° (2003)
Sun, 0846° / 26°0.06
46 °
Mills, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.06 in
Chance of precipitation20%
Record high68° (1999)
Record low-4° (2003)
Mon, 0945° / 25°0.04
45 °
Mills, Monday, 9 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high65° (2016)
Record low-6° (1966)
Tue, 1044° / 24°0.05
44 °
Mills, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high44°
Average low24°
Average precipitation0.05 in
Chance of precipitation22%
Record high66° (2005)
Record low-14° (1986)
Wed, 1142° / 24°0.03
42 °
Mills, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.03 in
Chance of precipitation15%
Record high65° (2005)
Record low-7° (2014)
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 Mills, 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 Mills, 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.