Etna, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Etna, WY in one place.
Sunny, with a high near 51. Wind around 0 mph.
Local Weather Overview
This forecast page for Etna, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 6:33 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Etna, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:33 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Etna
Monday looks like the warmest upcoming period in Etna at 57 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Sunday at about 0 to 3 mph S.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:33 PM MST
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 27. Southeast wind around 2 mph.
Mostly sunny, with a high near 56. South wind 0 to 3 mph.
Partly cloudy, with a low around 28.
Mostly sunny, with a high near 57.
Mostly cloudy, with a low around 30.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 30.
Sunny, with a high near 55.
Partly cloudy, with a low around 31.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Sunny
|
51°F |
0 mph
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
27°F |
2 mph
SE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
56°F |
0 to 3 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
28°F |
2 mph
SSE
|
|
Monday
Nov 9
|
Mostly Sunny
|
57°F |
2 mph
SSE
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
30°F |
2 mph
SE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
55°F |
1 mph
S
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
30°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
1 mph
ENE
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
31°F |
2 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Etna.