Monthly outlook for Banner, WY: average high 60.5°, average low 42.7°. That is 1.4° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 9 October (83.9°), the coolest 16 October (33.1°).
60.5°/42.7°
Average high / low
+1.4°
Above normal
3 / 5
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
58°
58.4°
-0.2°
19 October – 28 October
64.8°
56.2°
+4.8°
29 October – 7 November
at normal
49.8°
—
October records over 66 years
88°1 October 2011All-time high
-12.5°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Sheridan (14 mi).
Sat, 1072° / 50°0
72 °
Banner, Saturday, 10 October
Overcast. High 72°, low 50°.
Pressure29.59 inHg
Wind7.8 mph NW
Humidity30%
Visibility6.2 mi
Dew point31°
Sun, 1152° / 42°0.42
52 °
Banner, Sunday, 11 October
Rain. High 52°, low 42°.
Pressure29.88 inHg
Wind1.2 mph NE
Humidity88%
Visibility4.8 mi
Dew point42°
Mon, 1244° / 35°0.13
44 °
Banner, Monday, 12 October
Light rain. High 44°, low 35°.
Pressure30.03 inHg
Wind10.8 mph NW
Humidity81%
Visibility6.2 mi
Dew point33°
Tue, 1349° / 33°0
49 °
Banner, Tuesday, 13 October
Overcast. High 49°, low 33°.
Pressure30.06 inHg
Wind2.5 mph N
Humidity74%
Visibility0.4 mi
Dew point37°
Wed, 1454° / 38°0.07
54 °
Banner, Wednesday, 14 October
Light rain. High 54°, low 38°.
Pressure30.09 inHg
Wind12.3 mph SE
Humidity74%
Visibility—
Dew point42°
Thu, 1549° / 40°0.01
49 °
Banner, Thursday, 15 October
Light rain. High 49°, low 40°.
Pressure30.27 inHg
Wind23.1 mph N
Humidity68%
Visibility—
Dew point36°
Fri, 1646° / 33°0.03
46 °
Banner, Friday, 16 October
Snow. High 46°, low 33°.
Pressure30.59 inHg
Wind18.6 mph NW
Humidity38%
Visibility—
Dew point18°
Sat, 1763° / 36°0
63 °
Banner, Saturday, 17 October
Overcast. High 63°, low 36°.
Pressure30.15 inHg
Wind8.9 mph SE
Humidity25%
Visibility—
Dew point19°
Sun, 1867° / 49°0
67 °
Banner, Sunday, 18 October
Overcast. High 67°, low 49°.
Pressure30.06 inHg
Wind5.8 mph E
Humidity15%
Visibility—
Dew point14°
Mon, 1973° / 50°0
73 °
Banner, Monday, 19 October
Clear. High 73°, low 50°.
Pressure30.00 inHg
Wind9.1 mph SE
Humidity14%
Visibility—
Dew point17°
Tue, 2073° / 52°0
73 °
Banner, Tuesday, 20 October
Clear. High 73°, low 52°.
Pressure29.94 inHg
Wind6.2 mph SW
Humidity16%
Visibility—
Dew point20°
Wed, 2161° / 45°0
61 °
Banner, Wednesday, 21 October
Clear. High 61°, low 45°.
Pressure30.21 inHg
Wind10.6 mph NW
Humidity42%
Visibility—
Dew point32°
Thu, 2274° / 48°0
74 °
Banner, Thursday, 22 October
Clear. High 74°, low 48°.
Pressure29.80 inHg
Wind5.4 mph SW
Humidity18%
Visibility—
Dew point22°
Fri, 2358° / 44°0
58 °
Banner, Friday, 23 October
Clear. High 58°, low 44°.
Pressure29.85 inHg
Wind8.7 mph N
Humidity38%
Visibility—
Dew point30°
Sat, 2450° / 42°0
50 °
Banner, Saturday, 24 October
Overcast. High 50°, low 42°.
Pressure30.03 inHg
Wind4.3 mph SE
Humidity71%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2556° / 33°0.04
56 °
Banner, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high56°
Average low33°
Average precipitation0.04 in
Chance of precipitation23%
Record high74° (2014)
Record low-4° (2020)
Mon, 2655° / 33°0.08
55 °
Banner, Monday, 26 October
Climate normal for this date — 60-year average.
Average high55°
Average low33°
Average precipitation0.08 in
Chance of precipitation28%
Record high74° (1983)
Record low-5° (2020)
Tue, 2754° / 31°0.07
54 °
Banner, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high54°
Average low31°
Average precipitation0.07 in
Chance of precipitation27%
Record high75° (2016)
Record low-3° (2023)
Wed, 2853° / 31°0.07
53 °
Banner, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high53°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high75° (1990)
Record low5° (2023)
Thu, 2951° / 31°0.11
51 °
Banner, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1968)
Record low4° (1991)
Fri, 3050° / 29°0.06
50 °
Banner, Friday, 30 October
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.06 in
Chance of precipitation35%
Record high71° (1965)
Record low-12° (1991)
Sat, 3150° / 29°0.07
50 °
Banner, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.07 in
Chance of precipitation30%
Record high73° (1999)
Record low-6° (2002)
Sun, 0149° / 28°0.07
49 °
Banner, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.07 in
Chance of precipitation27%
Record high71° (1965)
Record low-6° (2002)
Mon, 0249° / 28°0.05
49 °
Banner, Monday, 2 November
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.05 in
Chance of precipitation23%
Record high72° (1965)
Record low-13° (1991)
Tue, 0349° / 28°0.04
49 °
Banner, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.04 in
Chance of precipitation25%
Record high71° (2020)
Record low-6° (1967)
Wed, 0451° / 28°0.04
51 °
Banner, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high51°
Average low28°
Average precipitation0.04 in
Chance of precipitation30%
Record high69° (1983)
Record low4° (1994)
Thu, 0550° / 29°0.05
50 °
Banner, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low29°
Average precipitation0.05 in
Chance of precipitation30%
Record high72° (1980)
Record low-1° (1961)
Fri, 0649° / 27°0.06
49 °
Banner, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2010)
Record low-5° (2003)
Sat, 0749° / 27°0.06
49 °
Banner, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low27°
Average precipitation0.06 in
Chance of precipitation30%
Record high73° (1999)
Record low1° (2003)
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 Banner, 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 Banner, 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.