As of 07:34 MDT

Weather in Etna, WY

34°Current weather

Etna, Friday, 16 October, 07:34

Overcast. Feels like 34°. High 62°, low 33°.

Pressure30.74 inHg
Wind2 mph NW
Humidity92%
Visibility6.2 mi
Dew point32°

Monthly outlook for Etna, WY: average high 56.4°, average low 37.5°. That is 3° above the climate normal for October. Precipitation is expected on 7 days (about 1.7 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 21 October (68.4°), the coolest 16 October (32.7°).

56.4°/37.5°
Average high / low
+3°
Above normal
7 / 5
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October60.4°53.2°+4°
26 October – 4 November49.7°46.4°+1.9°
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, 1765° / 34°0Clear
65 °Clear

Etna, Saturday, 17 October

Clear. High 65°, low 34°.

Pressure30.30 inHg
Wind1.8 mph SE
Humidity36%
Visibility6.2 mi
Dew point26°
Sun, 1867° / 36°0Partly cloudy
67 °Partly cloudy

Etna, Sunday, 18 October

Partly cloudy. High 67°, low 36°.

Pressure30.09 inHg
Wind2 mph SE
Humidity37%
Visibility6.2 mi
Dew point25°
Mon, 1967° / 35°0Clear
67 °Clear

Etna, Monday, 19 October

Clear. High 67°, low 35°.

Pressure30.00 inHg
Wind1.8 mph SE
Humidity38%
Visibility6.2 mi
Dew point27°
Tue, 2064° / 40°0.02Light rain
64 °Light rain

Etna, Tuesday, 20 October

Light rain. High 64°, low 40°.

Pressure29.97 inHg
Wind2.9 mph SW
Humidity47%
Visibility—
Dew point39°
Wed, 2168° / 38°0Clear
68 °Clear

Etna, Wednesday, 21 October

Clear. High 68°, low 38°.

Pressure30.06 inHg
Wind2.9 mph S
Humidity49%
Visibility—
Dew point40°
Thu, 2266° / 44°0.45Rain
66 °Rain

Etna, Thursday, 22 October

Rain. High 66°, low 44°.

Pressure29.85 inHg
Wind8.8 mph SW
Humidity42%
Visibility—
Dew point37°
Fri, 2348° / 40°0.77Snow
48 °Snow

Etna, Friday, 23 October

Snow. High 48°, low 40°.

Pressure29.88 inHg
Wind8.7 mph W
Humidity96%
Visibility—
Dew point42°
Sat, 2450° / 42°0.06Light rain
50 °Light rain

Etna, Saturday, 24 October

Light rain. High 50°, low 42°.

Pressure30.03 inHg
Wind3.3 mph NE
Humidity69%
Visibility—
Dew point37°
Sun, 2546° / 39°0.05Snow
46 °Snow

Etna, Sunday, 25 October

Snow. High 46°, low 39°.

Pressure30.09 inHg
Wind3.6 mph W
Humidity87%
Visibility—
Dew point39°
Mon, 2650° / 37°0Light rain
50 °Light rain

Etna, Monday, 26 October

Light rain. High 50°, low 37°.

Pressure29.94 inHg
Wind3.3 mph S
Humidity65%
Visibility—
Dew point34°
Tue, 2750° / 35°0.06Snow
50 °Snow

Etna, Tuesday, 27 October

Snow. High 50°, low 35°.

Pressure29.77 inHg
Wind4.1 mph N
Humidity58%
Visibility—
Dew point34°
Wed, 2849° / 40°0.19Snow
49 °Snow

Etna, Wednesday, 28 October

Snow. High 49°, low 40°.

Pressure29.85 inHg
Wind8.3 mph W
Humidity61%
Visibility—
Dew point33°
Thu, 2946° / 36°0.03Snow
46 °Snow

Etna, Thursday, 29 October

Snow. High 46°, low 36°.

Pressure29.85 inHg
Wind3.5 mph NE
Humidity62%
Visibility—
Dew point32°
Fri, 3051° / 37°0.07Snow
51 °Snow

Etna, Friday, 30 October

Snow. High 51°, low 37°.

Pressure29.94 inHg
Wind5.3 mph NE
Humidity62%
Visibility—
Dew point33°
Sat, 3151° / 35°0Mostly clear
51 °Mostly clear

Etna, Saturday, 31 October

Mostly clear. High 51°, low 35°.

Pressure30.03 inHg
Wind3.7 mph NE
Humidity50%
Visibility—
Dew point29°
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.