Weather forecast for 10 daysSouth Pass City, WY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWSW 244°
  • Humidity: 28%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
On Sunday, in South Pass City, sun and clouds will share the sky, creating a partly cloudy day.
The maximum temperature will be a moderate 57.2°F, while the minimum forecasted temperature is a wintry 39.2°F.
Today, the expected maximum will be slightly warmer than October's regular high of 53.1°F.
Sunrise was at 7:32 am and sunset will be at 6:28 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 59°C.
Coldest day: Saturday 41°C.

Chance of precipitation

Highest chance: Friday 53%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWSW 244°
  • Humidity: 28%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphWSW 242°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:33 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphWSW 244°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:34 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSW 224°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:35 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 15mphSW 217°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 46°F
  • 30°F
AM Showers / Wind
AM Showers / Wind
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • Wind: 24mphSW 234°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphWSW 256°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphWSW 237°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphSW 227°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 48°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphWSW 238°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
Primarily sunny and occasionally cloudy and rain-soaked weather is expected.
Rain is anticipated on Thursday and Friday.
There will be a considerable variation in temperature across the forecast period. Forecast highs will fluctuate between 41°F and 59°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 30.2°F and 42.8°F.
The warmest days will be Tuesday and Wednesday, with a maximum of 59°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 41°F.
Updated: Oct 18, 2026 @ 19:49:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in South Pass City, high-altitude clouds may scatter across the sky, but the sun will still shine.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature will be also slightly warmer than the average low of 34.7°F.

On Sunday, in South Pass City, sunrise was at 7:32 am and sunset will be at 6:28 pm (MDT).

Today, the daylight will last for 10h and 56min.