Weather in Etna, WY
Updated 2026-08-11 10:15 local time · ZIP codes 83118
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
65°1% rain82°0% rain84°0% rain86°1% rain87°1% rain88°1% rain88°1% rain87°1% rain85°1% rain82°1% rain69°1% rain
65°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 65°F with winds near 4 mph.
69°F, 1% rain chance and 2 mph wind.
Visibility is around 10 mi; gusts may reach 14 mph.
Current temperature is 65°F, wind 4 mph, rain chance up to 1%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Etna weather today
Sunny and 65°F in Etna, WY. Today's high is 88°F with a 1% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 40%, pressure is 30.25 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Etna
Sunrise is at 06:25 AM and sunset is at 08:32 PM. Tomorrow's forecast calls for Partly Cloudy with a high near 84°F and a low near 51°F. The maximum rain chance is 57%.