Etna, WY Weather Forecast | 5 Day
Updated: Mon Jun 16th 2025 4:15 AM MDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Partly Cloudy
Mon 6-16-25
Partly Cloudy with a high of 78°F and a low of 49°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.4mph at 4 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 69% at 8 AM and 20% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 7 AM, a lowest point of 29.74inHg at 6 PM with an avg 29.86inHg.
- HI: 78°F
- LO: 49°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
44% avg. - UV Index
2.3 - Air QualityGood
- Sunrise
05:44 AM - Sunset
09:06 PM - Moonrise
12:35 AM - Moonset
10:59 AM - Moon Phase
Waning Gibbous

Sunny
Weather Tomorrow, Tue 6-17-25
Sunny with a high of 73°F and a low of 42°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.9mph at 3 PM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 59% at 11 PM and 38% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.86inHg at 12 AM with an avg 29.89inHg.
- HI: 73°F
- LO: 42°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13 mph - Humidity
46% avg. - UV Index
2.7 - Air QualityGood
- Sunrise
05:44 AM - Sunset
09:06 PM - Moonrise
12:57 AM - Moonset
12:11 PM - Moon Phase
Waning Gibbous

Sunny
Wed 6-18-25
Sunny with a high of 76°F and a low of 40°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.2mph at 3 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 62% at 3 AM and 27% being its lowest at 3 PM. Barometric pressure is its highest of 30.08inHg at 6 AM, a lowest point of 29.92inHg at 6 PM with an avg 29.98inHg.
- HI: 76°F
- LO: 40°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.3 mph - Humidity
45% avg. - UV Index
3 - Air QualityGood
- Sunrise
05:44 AM - Sunset
09:07 PM - Moonrise
01:18 AM - Moonset
01:24 PM - Moon Phase
Last Quarter

Sunny
Thu 6-19-25
Sunny with a high of 85°F and a low of 42°F. Wind will be moderate, blowing around 14mph on average and gusts of 15.9mph at 5 PM. Humidity levels should be comfortable, sitting around 35% on average, the maximum being 54% at 5 AM and 18% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 6 AM, a lowest point of 29.64inHg at 7 PM with an avg 29.84inHg.
- HI: 85°F
- LO: 42°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
13.9 mph - Humidity
35% avg. - UV Index
3.2 - Air QualityGood
- Sunrise
05:45 AM - Sunset
09:07 PM - Moonrise
01:39 AM - Moonset
02:38 PM - Moon Phase
Waning Crescent

Sunny
Fri 6-20-25
Sunny with a high of 78°F and a low of 45°F. Wind will be moderate, blowing around 19mph on average and gusts of 21.1mph at 4 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 41% at 11 PM and 18% being its lowest at 4 PM. Barometric pressure is its highest of 29.74inHg at 7 AM, a lowest point of 29.56inHg at 6 PM with an avg 29.65inHg.
- HI: 78°F
- LO: 45°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
18.3 mph - Humidity
28% avg. - UV Index
0 - Air QualityGood
- Sunrise
05:45 AM - Sunset
09:07 PM - Moonrise
02:01 AM - Moonset
03:56 PM - Moon Phase
Waning Crescent

Sunny
Sat 6-21-25
Sunny with a high of 75°F and a low of 39°F. Wind will be moderate, blowing around 13mph on average and gusts of 14.4mph at 3 PM. Humidity levels should be comfortable, sitting around 39% on average, the maximum being 66% at 11 PM and 24% being its lowest at 2 PM. Barometric pressure is its highest of 29.77inHg at 6 AM, a lowest point of 29.51inHg at 6 PM with an avg 29.64inHg.
- HI: 75°F
- LO: 39°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
39% avg. - UV Index
4 - Air QualityTBA
- Sunrise
05:45 AM - Sunset
09:07 PM - Moonrise
02:25 AM - Moonset
05:16 PM - Moon Phase
Waning Crescent
This 5-Day weather forecast is valid for ZIP code 83118, accurately covering the area of Etna, WY.
Currently
![]() |
51°F |
29.95 inHg.
Barometer 67%
Humidity E 3.6 mph Wind |
Clear |