Weather forecast for 10 daysJeffrey City, WY

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSW 203°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:28 am MDT
  • Sunset: 6:24 pm MDT
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On Sunday, in Jeffrey City, blue skies and warm sunshine will define the conditions.
Substantial temperature variations are expected, soaring to a maximum of a breezy 64.4°F and descending to a minimum of a cold 37.4°F.
Forecasts show a high closer to September's climate pattern, around 71.6°F, rather than October's 53.8°F.
Sunrise was at 7:28 am and sunset will be at 6:24 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: today - Thursday 64°C.
Coldest day: Saturday 48°C.

Chance of precipitation

Highest chance: Tuesday 15%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSSW 203°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:28 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:29 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 209°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:30 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphSSW 194°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:31 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 18mphSSW 194°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 36°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 24mphSW 217°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphSW 218°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphSSW 204°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphSSW 199°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 19mphSW 214°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
During the upcoming ten-day period, a combination of sun-filled and gloomy weather is expected.
Rainfall is not forecasted in Jeffrey City in the upcoming period.
There will be a considerable variation in temperature in the next ten days. Maximum temperatures are forecasted between 48.2°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 33.8°F to 46.4°F.
The warmest days in Jeffrey City, Wyoming, will be Sunday through Thursday, with a maximum of 64.4°F; with the highest temperature of 48.2°F, Saturday will be the coldest day.
Updated: Oct 18, 2026 @ 15:15:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Jeffrey City, sunshine will lead the day, with clouds making only brief appearances.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be notably higher than the average maximum of 53.8°F in October. The lowest temperature will be in line with the average low of 35.6°F.

On Sunday, in Jeffrey City, sunrise was at 7:28 am and sunset will be at 6:24 pm (MDT).

In Jeffrey City, today, there will be 10h and 56min of daylight.