Weather forecast for 10 daysSweetwater Station, WY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 209°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:29 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
Today, on Sunday, October 18, mostly clear skies and sunshine will create ideal daytime conditions.
The maximum temperature will be an enjoyable 64.4°F, while the minimum predicted temperature is a wintry 39.2°F.
The expected high of 64.4°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:29 am and sunset will be at 6:25 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Saturday 46°C.

Chance of precipitation

Highest chance: Friday 16%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 209°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:29 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphSSW 193°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:30 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 201°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:32 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:33 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 19mphS 191°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 34°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 25mphSW 215°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 12mphSW 223°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 18mphSSW 201°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 16mphSSW 198°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 19mphSSW 212°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
Ten-day trends indicate that primarily mostly clear and occasionally dull weather is expected.
Rainfall is not forecasted in Sweetwater Station in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming period. Highs will range from 46.4°F to 64.4°F, while the lowest nightly temperature differences will be also quite pronounced, as the overnight lows will vary from 33.8°F to 46.4°F.
The warmest days in Sweetwater Station will be Sunday, Tuesday and Wednesday, with a maximum of 64.4°F; expect the coldest day on Saturday with a high of 46.4°F.
Updated: Oct 18, 2026 @ 15:02:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Sweetwater Station, sunshine will dominate, with only occasional cloud cover.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 53.1°F in October. The lowest temperature today will be a few degrees higher than the average low temperature.

On Sunday, in Sweetwater Station, sunrise was at 7:29 am and sunset will be at 6:25 pm (MDT).

In Sweetwater Station, Wyoming, today, there will be 10h and 56min of daylight.