As of 17:11 MDT

Weather in West River, WY

70°Current weather

West River, Tuesday, 20 October, 17:11

Clear. Feels like 68°. High 70°, low 41°.

Pressure30.09 inHg
Wind5.7 mph N
Humidity33%
Visibility6.2 mi
Dew point38°

Monthly outlook for West River, WY: average high 56.4°, average low 37.2°. That is 2° above the climate normal for October. Precipitation is expected on 3 days (about 0.3 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 21 October (74.5°), the coolest 27 October (30°).

56.4°/37.2°
Average high / low
+2°
Above normal
3 / 3
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
20 October – 29 October57.1°55.2°+1.1°
30 October – 8 November55.2°48.8°+3.6°
9 November – 18 Novemberat normal43.8°—

October records over 66 years

86.9°1 October 2011All-time high
-3.5°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Washakie Ten (4 mi).

Wed, 2174° / 40°0Clear
74 °Clear

West River, Wednesday, 21 October

Clear. High 74°, low 40°.

Pressure30.09 inHg
Wind3.3 mph SE
Humidity35%
Visibility6.2 mi
Dew point35°
Thu, 2274° / 45°0Overcast
74 °Overcast

West River, Thursday, 22 October

Overcast. High 74°, low 45°.

Pressure29.94 inHg
Wind5.8 mph S
Humidity44%
Visibility6.2 mi
Dew point44°
Fri, 2371° / 42°0.08Light rain
71 °Light rain

West River, Friday, 23 October

Light rain. High 71°, low 42°.

Pressure29.62 inHg
Wind8.1 mph SW
Humidity38%
Visibility6.2 mi
Dew point44°
Sat, 2446° / 39°0.14Rain
46 °Rain

West River, Saturday, 24 October

Rain. High 46°, low 39°.

Pressure30.45 inHg
Wind5.1 mph NW
Humidity67%
Visibility6.2 mi
Dew point29°
Sun, 2553° / 32°0Clear
53 °Clear

West River, Sunday, 25 October

Clear. High 53°, low 32°.

Pressure30.30 inHg
Wind12.8 mph NW
Humidity53%
Visibility—
Dew point30°
Mon, 2639° / 31°0.05Light snow
39 °Light snow

West River, Monday, 26 October

Light snow. High 39°, low 31°.

Pressure30.62 inHg
Wind12.3 mph NW
Humidity76%
Visibility—
Dew point27°
Tue, 2748° / 30°0Overcast
48 °Overcast

West River, Tuesday, 27 October

Overcast. High 48°, low 30°.

Pressure30.33 inHg
Wind6.4 mph SE
Humidity47%
Visibility—
Dew point21°
Wed, 2845° / 34°0Mostly clear
45 °Mostly clear

West River, Wednesday, 28 October

Mostly clear. High 45°, low 34°.

Pressure30.42 inHg
Wind7.2 mph NW
Humidity44%
Visibility—
Dew point20°
Thu, 2952° / 34°0Overcast
52 °Overcast

West River, Thursday, 29 October

Overcast. High 52°, low 34°.

Pressure30.03 inHg
Wind4.2 mph SE
Humidity38%
Visibility—
Dew point20°
Fri, 3059° / 42°0Overcast
59 °Overcast

West River, Friday, 30 October

Overcast. High 59°, low 42°.

Pressure29.65 inHg
Wind7 mph N
Humidity23%
Visibility—
Dew point16°
Sat, 3154° / 41°0.01Light rain
54 °Light rain

West River, Saturday, 31 October

Light rain. High 54°, low 41°.

Pressure29.50 inHg
Wind9.1 mph NW
Humidity49%
Visibility—
Dew point30°
Sun, 0156° / 38°0Clear
56 °Clear

West River, Sunday, 1 November

Clear. High 56°, low 38°.

Pressure29.56 inHg
Wind33.4 mph NW
Humidity31%
Visibility—
Dew point21°
Mon, 0250° / 33°0Mostly clear
50 °Mostly clear

West River, Monday, 2 November

Mostly clear. High 50°, low 33°.

Pressure30.24 inHg
Wind6.2 mph SE
Humidity45%
Visibility—
Dew point23°
Tue, 0359° / 41°0Overcast
59 °Overcast

West River, Tuesday, 3 November

Overcast. High 59°, low 41°.

Pressure30.12 inHg
Wind12.4 mph N
Humidity27%
Visibility—
Dew point19°
Wed, 0453° / 35°0Clear
53 °Clear

West River, Wednesday, 4 November

Clear. High 53°, low 35°.

Pressure30.21 inHg
Wind9.1 mph N
Humidity40%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 0549° / 29°0.03Climate normal
49 °Climate normal

West River, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.03 in
Chance of precipitation17%
Record high67° (1977)
Record low-4° (1973)
Fri, 0649° / 29°0.05Climate normal
49 °Climate normal

West River, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.05 in
Chance of precipitation17%
Record high70° (2010)
Record low2° (1971)
Sat, 0749° / 28°0.02Climate normal
49 °Climate normal

West River, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high49°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high68° (2006)
Record low4° (1971)
Sun, 0847° / 28°0.05Climate normal
47 °Climate normal

West River, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high47°
Average low28°
Average precipitation0.05 in
Chance of precipitation25%
Record high69° (1999)
Record low8° (1986)
Mon, 0945° / 27°0.05Climate normal
45 °Climate normal

West River, Monday, 9 November

Climate normal for this date — 60-year average.

Average high45°
Average low27°
Average precipitation0.05 in
Chance of precipitation25%
Record high64° (2016)
Record low1° (1960)
Tue, 1044° / 26°0.04Climate normal
44 °Climate normal

West River, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.04 in
Chance of precipitation22%
Record high64° (2007)
Record low-9° (1986)
Wed, 1144° / 25°0.02Climate normal
44 °Climate normal

West River, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.02 in
Chance of precipitation20%
Record high64° (1999)
Record low-2° (1986)
Thu, 1244° / 25°0.02Climate normal
44 °Climate normal

West River, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.02 in
Chance of precipitation18%
Record high67° (1999)
Record low-8° (2014)
Fri, 1345° / 26°0.03Climate normal
45 °Climate normal

West River, Friday, 13 November

Climate normal for this date — 60-year average.

Average high45°
Average low26°
Average precipitation0.03 in
Chance of precipitation22%
Record high64° (1999)
Record low-8° (2014)
Sat, 1444° / 26°0.04Climate normal
44 °Climate normal

West River, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.04 in
Chance of precipitation12%
Record high68° (2025)
Record low-4° (1978)
Sun, 1544° / 25°0.02Climate normal
44 °Climate normal

West River, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.02 in
Chance of precipitation12%
Record high66° (2021)
Record low-6° (2014)
Mon, 1644° / 26°0.01Climate normal
44 °Climate normal

West River, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.01 in
Chance of precipitation15%
Record high63° (2025)
Record low-13° (2014)
Tue, 1743° / 25°0.04Climate normal
43 °Climate normal

West River, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high65° (1999)
Record low-7° (2014)
Wed, 1842° / 24°0.05Climate normal
42 °Climate normal

West River, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high42°
Average low24°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (2020)
Record low2° (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 West River, 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 West River, 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.