As of 19:53 MDT

Weather in Etna, WY

52°Current weather

Etna, Friday, 16 October, 19:53

Clear. Feels like 50°. High 61°, low 31°.

Pressure30.45 inHg
Wind5.7 mph E
Humidity59%
Visibility6.2 mi
Dew point39°

Monthly outlook for Etna, WY: average high 55.3°, average low 35.8°. That is 2.4° above the climate normal for October. Precipitation is expected on 8 days (about 2.2 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 19 October (68.3°), the coolest 16 October (30.8°).

55.3°/35.8°
Average high / low
+2.4°
Above normal
8 / 5
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October59.5°53.2°+3.5°
26 October – 4 November48.4°46.4°+1.1°
5 November – 14 Novemberat normal42.1°—

October records over 66 years

81°3 October 2010All-time high
-11.6°30 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Alpine (9 mi).

Sat, 1764° / 33°0Clear
64 °Clear

Etna, Saturday, 17 October

Clear. High 64°, low 33°.

Pressure30.30 inHg
Wind1.7 mph SE
Humidity37%
Visibility6.2 mi
Dew point27°
Sun, 1867° / 34°0Partly cloudy
67 °Partly cloudy

Etna, Sunday, 18 October

Partly cloudy. High 67°, low 34°.

Pressure30.12 inHg
Wind1.9 mph SE
Humidity37%
Visibility6.2 mi
Dew point25°
Mon, 1968° / 35°0Clear
68 °Clear

Etna, Monday, 19 October

Clear. High 68°, low 35°.

Pressure30.03 inHg
Wind1.8 mph SE
Humidity38%
Visibility6.2 mi
Dew point29°
Tue, 2065° / 40°0.04Light rain
65 °Light rain

Etna, Tuesday, 20 October

Light rain. High 65°, low 40°.

Pressure30.03 inHg
Wind1.3 mph NE
Humidity54%
Visibility6.2 mi
Dew point40°
Wed, 2163° / 39°0.04Light rain
63 °Light rain

Etna, Wednesday, 21 October

Light rain. High 63°, low 39°.

Pressure30.12 inHg
Wind3.2 mph SE
Humidity51%
Visibility—
Dew point41°
Thu, 2266° / 37°0.41Rain
66 °Rain

Etna, Thursday, 22 October

Rain. High 66°, low 37°.

Pressure30.00 inHg
Wind2.6 mph E
Humidity53%
Visibility—
Dew point41°
Fri, 2345° / 40°1.01Snow
45 °Snow

Etna, Friday, 23 October

Snow. High 45°, low 40°.

Pressure29.91 inHg
Wind4.7 mph SW
Humidity98%
Visibility—
Dew point40°
Sat, 2450° / 38°0Overcast
50 °Overcast

Etna, Saturday, 24 October

Overcast. High 50°, low 38°.

Pressure30.06 inHg
Wind7 mph E
Humidity64%
Visibility—
Dew point35°
Sun, 2546° / 33°0.07Snow
46 °Snow

Etna, Sunday, 25 October

Snow. High 46°, low 33°.

Pressure30.03 inHg
Wind6 mph W
Humidity59%
Visibility—
Dew point31°
Mon, 2649° / 38°0.04Snow
49 °Snow

Etna, Monday, 26 October

Snow. High 49°, low 38°.

Pressure30.18 inHg
Wind6 mph NW
Humidity59%
Visibility—
Dew point32°
Tue, 2754° / 34°0Clear
54 °Clear

Etna, Tuesday, 27 October

Clear. High 54°, low 34°.

Pressure30.15 inHg
Wind3.5 mph E
Humidity46%
Visibility—
Dew point28°
Wed, 2856° / 35°0.02Light rain
56 °Light rain

Etna, Wednesday, 28 October

Light rain. High 56°, low 35°.

Pressure29.77 inHg
Wind4.7 mph E
Humidity40%
Visibility—
Dew point27°
Thu, 2940° / 37°0.53Snow
40 °Snow

Etna, Thursday, 29 October

Snow. High 40°, low 37°.

Pressure29.74 inHg
Wind3.4 mph SW
Humidity100%
Visibility—
Dew point40°
Fri, 3042° / 36°0.05Snow
42 °Snow

Etna, Friday, 30 October

Snow. High 42°, low 36°.

Pressure30.18 inHg
Wind2.1 mph SW
Humidity81%
Visibility—
Dew point35°
Sat, 3150° / 33°0Clear
50 °Clear

Etna, Saturday, 31 October

Clear. High 50°, low 33°.

Pressure30.30 inHg
Wind3.4 mph SE
Humidity67%
Visibility—
Dew point34°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0145° / 27°0.09Climate normal
45 °Climate normal

Etna, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high45°
Average low27°
Average precipitation0.09 in
Chance of precipitation38%
Record high62° (1988)
Record low3° (2002)
Mon, 0244° / 27°0.08Climate normal
44 °Climate normal

Etna, Monday, 2 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.08 in
Chance of precipitation37%
Record high62° (2020)
Record low4° (1991)
Tue, 0345° / 26°0.06Climate normal
45 °Climate normal

Etna, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high45°
Average low26°
Average precipitation0.06 in
Chance of precipitation22%
Record high63° (2020)
Record low2° (1991)
Wed, 0445° / 26°0.08Climate normal
45 °Climate normal

Etna, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high45°
Average low26°
Average precipitation0.08 in
Chance of precipitation32%
Record high61° (2020)
Record low4° (1970)
Thu, 0544° / 27°0.11Climate normal
44 °Climate normal

Etna, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.11 in
Chance of precipitation42%
Record high62° (1987)
Record low7° (1961)
Fri, 0644° / 26°0.1Climate normal
44 °Climate normal

Etna, Friday, 6 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.1 in
Chance of precipitation42%
Record high63° (1999)
Record low4° (2003)
Sat, 0744° / 26°0.13Climate normal
44 °Climate normal

Etna, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.13 in
Chance of precipitation50%
Record high62° (1999)
Record low2° (2003)
Sun, 0842° / 26°0.13Climate normal
42 °Climate normal

Etna, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high42°
Average low26°
Average precipitation0.13 in
Chance of precipitation40%
Record high58° (1999)
Record low8° (2018)
Mon, 0942° / 25°0.11Climate normal
42 °Climate normal

Etna, Monday, 9 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.11 in
Chance of precipitation43%
Record high60° (2016)
Record low5° (2018)
Tue, 1041° / 24°0.09Climate normal
41 °Climate normal

Etna, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.09 in
Chance of precipitation43%
Record high62° (2016)
Record low1° (1985)
Wed, 1141° / 23°0.08Climate normal
41 °Climate normal

Etna, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high41°
Average low23°
Average precipitation0.08 in
Chance of precipitation40%
Record high60° (2016)
Record low4° (2018)
Thu, 1241° / 24°0.1Climate normal
41 °Climate normal

Etna, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.1 in
Chance of precipitation40%
Record high62° (1999)
Record low-5° (2014)
Fri, 1341° / 24°0.11Climate normal
41 °Climate normal

Etna, Friday, 13 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.11 in
Chance of precipitation48%
Record high60° (2025)
Record low-4° (2014)
Sat, 1440° / 23°0.12Climate normal
40 °Climate normal

Etna, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high40°
Average low23°
Average precipitation0.12 in
Chance of precipitation37%
Record high61° (1999)
Record low3° (2022)

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 Etna, 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 Etna, 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.