As of 21:17 MDT

Weather in Etna, WY

48°Current weather

Etna, Sunday, 18 October, 21:17

Clear. Feels like 48°. High 65°, low 32°.

Pressure30.15 inHg
Wind0 mph N
Humidity50%
Visibility6.2 mi
Dew point31°

Monthly outlook for Etna, WY: average high 53.1°, average low 32°. That is 1.9° above the climate normal for October. Precipitation is expected on 8 days (about 2.3 inches), against a normal of 5 days and 1.2 inches. The warmest day looks like 22 October (69.3°), the coolest 30 October (22.6°).

53.1°/32°
Average high / low
+1.9°
Above normal
8 / 5
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October60.1°52.1°+4.4°
28 October – 6 November41.5°45.3°-2.1°
7 November – 16 Novemberat normal41.1°—

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).

Mon, 1967° / 32°0Clear
67 °Clear

Etna, Monday, 19 October

Clear. High 67°, low 32°.

Pressure30.06 inHg
Wind1.6 mph SE
Humidity39%
Visibility6.2 mi
Dew point30°
Tue, 2065° / 33°0.04Light rain
65 °Light rain

Etna, Tuesday, 20 October

Light rain. High 65°, low 33°.

Pressure30.09 inHg
Wind0.8 mph S
Humidity46%
Visibility6.2 mi
Dew point37°
Wed, 2168° / 39°0.63Heavy rain
68 °Heavy rain

Etna, Wednesday, 21 October

Heavy rain. High 68°, low 39°.

Pressure30.12 inHg
Wind0.6 mph SE
Humidity52%
Visibility6.2 mi
Dew point41°
Thu, 2269° / 37°0Clear
69 °Clear

Etna, Thursday, 22 October

Clear. High 69°, low 37°.

Pressure29.97 inHg
Wind2.1 mph E
Humidity52%
Visibility6.2 mi
Dew point43°
Fri, 2349° / 44°0.59Rain
49 °Rain

Etna, Friday, 23 October

Rain. High 49°, low 44°.

Pressure29.83 inHg
Wind9.2 mph SW
Humidity96%
Visibility—
Dew point46°
Sat, 2448° / 33°0Overcast
48 °Overcast

Etna, Saturday, 24 October

Overcast. High 48°, low 33°.

Pressure30.18 inHg
Wind3 mph N
Humidity64%
Visibility—
Dew point33°
Sun, 2555° / 32°0Clear
55 °Clear

Etna, Sunday, 25 October

Clear. High 55°, low 32°.

Pressure30.18 inHg
Wind7.8 mph SW
Humidity29%
Visibility—
Dew point17°
Mon, 2653° / 33°0Clear
53 °Clear

Etna, Monday, 26 October

Clear. High 53°, low 33°.

Pressure30.06 inHg
Wind3.3 mph NE
Humidity43%
Visibility—
Dew point26°
Tue, 2760° / 35°0Clear
60 °Clear

Etna, Tuesday, 27 October

Clear. High 60°, low 35°.

Pressure29.85 inHg
Wind7 mph S
Humidity37%
Visibility—
Dew point27°
Wed, 2857° / 40°0.11Light rain
57 °Light rain

Etna, Wednesday, 28 October

Light rain. High 57°, low 40°.

Pressure29.65 inHg
Wind16.6 mph SW
Humidity47%
Visibility—
Dew point35°
Thu, 2946° / 28°0.39Snow
46 °Snow

Etna, Thursday, 29 October

Snow. High 46°, low 28°.

Pressure29.68 inHg
Wind17.6 mph W
Humidity77%
Visibility—
Dew point24°
Fri, 3033° / 23°0.28Snow
33 °Snow

Etna, Friday, 30 October

Snow. High 33°, low 23°.

Pressure30.00 inHg
Wind7.4 mph SW
Humidity82%
Visibility—
Dew point26°
Sat, 3134° / 25°0.07Light snow
34 °Light snow

Etna, Saturday, 31 October

Light snow. High 34°, low 25°.

Pressure30.33 inHg
Wind7.2 mph W
Humidity71%
Visibility—
Dew point22°
Sun, 0136° / 24°0.15Light snow
36 °Light snow

Etna, Sunday, 1 November

Light snow. High 36°, low 24°.

Pressure30.30 inHg
Wind3.8 mph SW
Humidity93%
Visibility—
Dew point31°
Mon, 0243° / 24°0.01Light rain
43 °Light rain

Etna, Monday, 2 November

Light rain. High 43°, low 24°.

Pressure29.80 inHg
Wind7.8 mph S
Humidity73%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sun, 1540° / 20°0.05Climate normal
40 °Climate normal

Etna, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high40°
Average low20°
Average precipitation0.05 in
Chance of precipitation27%
Record high62° (1999)
Record low-2° (1964)
Mon, 1639° / 22°0.08Climate normal
39 °Climate normal

Etna, Monday, 16 November

Climate normal for this date — 60-year average.

Average high39°
Average low22°
Average precipitation0.08 in
Chance of precipitation40%
Record high59° (1999)
Record low0° (1964)

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.