Etna Weather Forecast
- 45
- 77
Isolated Thunderstorms
- 46
- 75
Mostly Sunny
- 49
- 81
Mostly Sunny
- 50
- 81
Chance Rain Showers
- 42
- 67
Rain Showers Likely
- 39
- 62
Rain Showers Likely
- 39
- 62
Rain Showers Likely
Today 29 May Star Valley
Mostly sunny. Near steady temperature in the lower 70s.
Tonight 29 May Star Valley
Mostly clear. Lows in the mid 40s.
Etna Temperature Statistics
May Temperature
Afton WY (22.4 miles)
Lowest 16 May, 2025
26.6 °FAverage May
47 °FHighest 10 May, 2025
75.2 °F
Climate (2020–Present)
Afton WY (22.4 miles)
Average Low 2020–2025
25.3 °FAverage 2020–2025
38.7 °FAverage High 2020–2025
51.5 °F