As of 17:43 MDT

Weather in Barnum, WY

65°Current weather

Barnum, Tuesday, 20 October, 17:43

Clear. Feels like 63°. High 67°, low 39°.

Pressure30.06 inHg
Wind2.8 mph N
Humidity35%
Visibility6.2 mi
Dew point36°

Monthly outlook for Barnum, WY: average high 54.1°, average low 34.1°. That is 0.8° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 21 October (69.8°), the coolest 27 October (21.9°).

54.1°/34.1°
Average high / low
+0.8°
Above normal
2 / 4
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October53.6°55°-0.8°
30 October – 8 November55°48.5°+3.6°
9 November – 18 Novemberat normal44.3°—

October records over 66 years

86.5°1 October 2011All-time high
-9.4°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Kaycee (14 mi).

Wed, 2170° / 40°0.01Light rain
70 °Light rain

Barnum, Wednesday, 21 October

Light rain. High 70°, low 40°.

Pressure30.09 inHg
Wind7.6 mph SE
Humidity43%
Visibility6.2 mi
Dew point40°
Thu, 2269° / 42°0Partly cloudy
69 °Partly cloudy

Barnum, Thursday, 22 October

Partly cloudy. High 69°, low 42°.

Pressure29.91 inHg
Wind3.7 mph W
Humidity39%
Visibility6.2 mi
Dew point41°
Fri, 2365° / 46°0Mostly clear
65 °Mostly clear

Barnum, Friday, 23 October

Mostly clear. High 65°, low 46°.

Pressure29.65 inHg
Wind14.7 mph SW
Humidity37%
Visibility6.2 mi
Dew point38°
Sat, 2440° / 32°0.07Light rain
40 °Light rain

Barnum, Saturday, 24 October

Light rain. High 40°, low 32°.

Pressure30.47 inHg
Wind3.6 mph SE
Humidity89%
Visibility6.2 mi
Dew point31°
Sun, 2549° / 29°0Partly cloudy
49 °Partly cloudy

Barnum, Sunday, 25 October

Partly cloudy. High 49°, low 29°.

Pressure30.24 inHg
Wind8.9 mph NE
Humidity57%
Visibility—
Dew point29°
Mon, 2634° / 25°0.15Light snow
34 °Light snow

Barnum, Monday, 26 October

Light snow. High 34°, low 25°.

Pressure30.62 inHg
Wind9.4 mph E
Humidity80%
Visibility—
Dew point25°
Tue, 2747° / 22°0Overcast
47 °Overcast

Barnum, Tuesday, 27 October

Overcast. High 47°, low 22°.

Pressure30.21 inHg
Wind8.5 mph NW
Humidity43%
Visibility—
Dew point19°
Wed, 2841° / 28°0Clear
41 °Clear

Barnum, Wednesday, 28 October

Clear. High 41°, low 28°.

Pressure30.42 inHg
Wind6.5 mph SE
Humidity54%
Visibility—
Dew point21°
Thu, 2955° / 28°0Overcast
55 °Overcast

Barnum, Thursday, 29 October

Overcast. High 55°, low 28°.

Pressure29.97 inHg
Wind7.4 mph W
Humidity34%
Visibility—
Dew point19°
Fri, 3057° / 44°0Overcast
57 °Overcast

Barnum, Friday, 30 October

Overcast. High 57°, low 44°.

Pressure29.59 inHg
Wind18.3 mph W
Humidity25%
Visibility—
Dew point19°
Sat, 3152° / 35°0Clear
52 °Clear

Barnum, Saturday, 31 October

Clear. High 52°, low 35°.

Pressure29.44 inHg
Wind21.7 mph W
Humidity34%
Visibility—
Dew point21°
Sun, 0151° / 34°0Light rain
51 °Light rain

Barnum, Sunday, 1 November

Light rain. High 51°, low 34°.

Pressure29.53 inHg
Wind21 mph W
Humidity33%
Visibility—
Dew point21°
Mon, 0252° / 30°0Partly cloudy
52 °Partly cloudy

Barnum, Monday, 2 November

Partly cloudy. High 52°, low 30°.

Pressure30.21 inHg
Wind10 mph W
Humidity58%
Visibility—
Dew point27°
Tue, 0360° / 38°0Overcast
60 °Overcast

Barnum, Tuesday, 3 November

Overcast. High 60°, low 38°.

Pressure30.06 inHg
Wind10.1 mph W
Humidity18%
Visibility—
Dew point14°
Wed, 0459° / 33°0Clear
59 °Clear

Barnum, Wednesday, 4 November

Clear. High 59°, low 33°.

Pressure30.09 inHg
Wind6.5 mph W
Humidity31%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0549° / 27°0.04Climate normal
49 °Climate normal

Barnum, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low27°
Average precipitation0.04 in
Chance of precipitation17%
Record high71° (2020)
Record low-8° (1973)
Fri, 0649° / 27°0.04Climate normal
49 °Climate normal

Barnum, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low27°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (2010)
Record low-14° (2003)
Sat, 0749° / 27°0.04Climate normal
49 °Climate normal

Barnum, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high70° (1999)
Record low-10° (2003)
Sun, 0847° / 26°0.06Climate normal
47 °Climate normal

Barnum, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low26°
Average precipitation0.06 in
Chance of precipitation22%
Record high71° (1999)
Record low-8° (2003)
Mon, 0945° / 25°0.04Climate normal
45 °Climate normal

Barnum, Monday, 9 November

Climate normal for this date — 60-year average.

Average high45°
Average low25°
Average precipitation0.04 in
Chance of precipitation28%
Record high71° (2016)
Record low-9° (1960)
Tue, 1044° / 24°0.06Climate normal
44 °Climate normal

Barnum, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high44°
Average low24°
Average precipitation0.06 in
Chance of precipitation25%
Record high67° (2005)
Record low-11° (1986)
Wed, 1143° / 23°0.02Climate normal
43 °Climate normal

Barnum, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high43°
Average low23°
Average precipitation0.02 in
Chance of precipitation22%
Record high67° (2005)
Record low-11° (1986)
Thu, 1245° / 23°0.04Climate normal
45 °Climate normal

Barnum, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low23°
Average precipitation0.04 in
Chance of precipitation22%
Record high71° (1999)
Record low-24° (2014)
Fri, 1345° / 24°0.06Climate normal
45 °Climate normal

Barnum, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low24°
Average precipitation0.06 in
Chance of precipitation27%
Record high70° (1999)
Record low-26° (2014)
Sat, 1444° / 24°0.03Climate normal
44 °Climate normal

Barnum, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low24°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (1999)
Record low-13° (2000)
Sun, 1544° / 22°0.03Climate normal
44 °Climate normal

Barnum, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low22°
Average precipitation0.03 in
Chance of precipitation17%
Record high69° (1999)
Record low-14° (2014)
Mon, 1645° / 24°0.03Climate normal
45 °Climate normal

Barnum, Monday, 16 November

Climate normal for this date — 60-year average.

Average high45°
Average low24°
Average precipitation0.03 in
Chance of precipitation15%
Record high67° (2025)
Record low-21° (2014)
Tue, 1744° / 23°0.04Climate normal
44 °Climate normal

Barnum, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high44°
Average low23°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (1999)
Record low-7° (2014)
Wed, 1843° / 23°0.05Climate normal
43 °Climate normal

Barnum, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high43°
Average low23°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2008)
Record low-5° (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 Barnum, 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 Barnum, 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.