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Etna, WY Weather Forecast | 5 Day

Updated: Mon Jun 16th 2025 4:15 AM MDT

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Etna, WY Weather Forecast - 6-16-25 - Partly Cloudy

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 Quality
      Good
    • Sunrise
      05:44 AM
    • Sunset
      09:06 PM
    • Moonrise
      12:35 AM
    • Moonset
      10:59 AM
    • Moon Phase
      Waning Gibbous
Etna, WY Weather Forecast - 6-17-25 - Sunny

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 Quality
      Good
    • Sunrise
      05:44 AM
    • Sunset
      09:06 PM
    • Moonrise
      12:57 AM
    • Moonset
      12:11 PM
    • Moon Phase
      Waning Gibbous
Etna, WY Weather Forecast - 6-18-25 - Sunny

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 Quality
      Good
    • Sunrise
      05:44 AM
    • Sunset
      09:07 PM
    • Moonrise
      01:18 AM
    • Moonset
      01:24 PM
    • Moon Phase
      Last Quarter
Etna, WY Weather Forecast - 6-19-25 - Sunny

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 Quality
      Good
    • Sunrise
      05:45 AM
    • Sunset
      09:07 PM
    • Moonrise
      01:39 AM
    • Moonset
      02:38 PM
    • Moon Phase
      Waning Crescent
Etna, WY Weather Forecast - 6-20-25 - Sunny

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 Quality
      Good
    • Sunrise
      05:45 AM
    • Sunset
      09:07 PM
    • Moonrise
      02:01 AM
    • Moonset
      03:56 PM
    • Moon Phase
      Waning Crescent
Etna, WY Weather Forecast - 6-21-25 - Sunny

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 Quality
      TBA
    • 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

Clear 51°F
29.95 inHg.
Barometer
67%
Humidity
E 3.6 mph
Wind
Clear

National Outlook

June 14-16, 2025: Heavy Rain and Heatwave Alert

Sat Jun 14th 2025, 8:25am PDT
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Rainstorms and Heat Alerts: June 16-20, 2025

Extended Forecast
Sat Jun 14th 2025, 8:25am PDT
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