Weather forecast for tomorrowEtna, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 27°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSW 199°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:41 am MDT
- Sunset: 6:36 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine will prevail for most of the day.
Significant temperature fluctuations from a high of an enjoyable 64.4°F to a low of a harsh 26.6°F are forecasted.
Tomorrow, the forecasted high of 64.4°F is expected to reflect September's average high of 66.6°F.
Sunrise will be at 7:41 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 55min.
Significant temperature fluctuations from a high of an enjoyable 64.4°F to a low of a harsh 26.6°F are forecasted.
Tomorrow, the forecasted high of 64.4°F is expected to reflect September's average high of 66.6°F.
Sunrise will be at 7:41 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 28°C.
Coldest hour: 6 am 28°C.
Chance of precipitation
Highest chance: 12 am - 6 am 1%.
Hourly weather forecast
- 12 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 145°
- Humidity: 68%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 139°
- Humidity: 73%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSE 153°
- Humidity: 75%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 28°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 128°
- Humidity: 76%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:41 am
- 8 am
- 27°F
- Feels like:27°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 136°
- Humidity: 77%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 37°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSE 135°
- Humidity: 60%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 195°
- Humidity: 40%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 114°
- Humidity: 30%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWNW 290°
- Humidity: 27%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWNW 285°
- Humidity: 37%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 180°
- Humidity: 52%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 153°
- Humidity: 65%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of mostly clear and gloomy weather is predicted.
The temperature difference between day and night will be significant, as the minimum temperature will be 26.6°F while the maximum temperature will be 62.6°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature is more similar to September's average maximum of 66.6°F than October's usual of 48.9°F. Tomorrow, the night is expected to be in line with the typical October low of 29.1°F.
The temperature difference between day and night will be significant, as the minimum temperature will be 26.6°F while the maximum temperature will be 62.6°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature is more similar to September's average maximum of 66.6°F than October's usual of 48.9°F. Tomorrow, the night is expected to be in line with the typical October low of 29.1°F.
Updated: Oct 18, 2026 @ 00:50:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Etna, sunny intervals will be long-lasting, with few disruptions.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 26.6°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 48.9°F in October. The lowest temperature will be in line with the average low of 29.1°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 48.9°F in October. The lowest temperature will be in line with the average low of 29.1°F.
On Sunday, in Etna, sunrise will be at 7:41 am and sunset at 6:36 pm (MDT).
Tomorrow, the daylight will last for 10h and 55min.
