Weather forecast for tomorrowAlta, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 63°F
- 34°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 219°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:42 am MDT
- Sunset: 6:35 pm MDT
- details ▼
On Sunday, in Alta, moments of sunshine will break through the patchy clouds.
Substantial temperature fluctuations from a high of a comfortable 62.6°F to a low of a wintry 33.8°F are predicted.
Tomorrow, the expected high will be higher and much closer to September's average high of 64.9°F than October's 46.9°F.
Sunrise will be at 7:42 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 53min.
Substantial temperature fluctuations from a high of a comfortable 62.6°F to a low of a wintry 33.8°F are predicted.
Tomorrow, the expected high will be higher and much closer to September's average high of 64.9°F than October's 46.9°F.
Sunrise will be at 7:42 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 6 pm 1%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 53%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 108°
- Humidity: 54%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 120°
- Humidity: 56%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 115°
- Humidity: 57%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:42 am
- 8 am
- 32°F
- Feels like:28°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 113°
- Humidity: 59%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 145°
- Humidity: 42%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 223°
- Humidity: 31%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 264°
- Humidity: 26%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 273°
- Humidity: 29%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphWNW 301°
- Humidity: 38%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:35 pm
- 8 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 90°
- Humidity: 54%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and bright weather is anticipated.
The temperature will vary between a minimum of 32°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature tomorrow will feel more in line with September's average high of 64.9°F than the usual for October. Tomorrow, the low will be relatively higher than the usual October value of 29.1°F.
The temperature will vary between a minimum of 32°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature tomorrow will feel more in line with September's average high of 64.9°F than the usual for October. Tomorrow, the low will be relatively higher than the usual October value of 29.1°F.
Updated: Oct 17, 2026 @ 22:07:53 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
Tomorrow, expect partly sunny skies with periods of cloudiness.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 46.9°F in October. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 46.9°F in October. Tomorrow, the lowest temperature will be relatively higher than the average low temperature.
On Sunday, in Alta, sunrise will be at 7:42 am and sunset at 6:35 pm (MDT).
Tomorrow, the daylight will last for 10h and 53min.
