Weather forecast for 10 daysWyoming, USA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphWSW 238°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 6:15 pm MDT
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On Saturday, October 17, skies are expected to be clear and full of sunshine.
Dramatic temperature shifts from a high of a moderately hot 73.4°F to a low of a chilly 46.4°F are anticipated.
Today, the anticipated high will be higher and much closer to September's average high of 73.8°F than October's 57.2°F.
Sunrise will be at 7:13 am and sunset at 6:15 pm; the daylight will last for 11h and 2min.

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNW 340°
  • Humidity: 23%
  • UV index: 4
  • Sunrise: 7:14 am MDT
  • Sunset: 6:14 pm MDT
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Tomorrow, on Sunday, a pleasant, mostly sunny outlook is in place.
A daytime temperature reaching up to an agreeable 69.8°F will sharply contrast with a nighttime low of a wintry 41°F.
Expect a warmer feel as the forecasted high matches September's 73.8°F, rather than October's average of 57.2°F.
Sunrise will be at 7:14 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 59min.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphWSW 238°
  • Humidity: 24%
  • UV index: 4
  • Sunrise: 7:13 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNW 340°
  • Humidity: 23%
  • UV index: 4
  • Sunrise: 7:14 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphS 186°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:15 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphWSW 257°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:16 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSW 203°
  • Humidity: 39%
  • UV index: 4
  • Sunrise: 7:17 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphS 182°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:19 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 12mphSW 224°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:20 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNNW 331°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:21 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphS 179°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:22 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphSW 214°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:23 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
For the next ten days, a combination of sun-filled, overcast and rain-filled weather is predicted.
With a 40% probability, rainfall is expected only on Friday. Forecasted precipitation will be minimal at 0.08".
Temperature variation will be noticeable in the coming days. The temperature is expected to swing from 55.4°F up to 73.4°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
Today is the warmest day, with a maximum temperature of 73.4°F; next Saturday will be the coldest day, with the highest temperature of 55.4°F.
Updated: Oct 17, 2026 @ 12:45:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 73.4°F, while the minimum temperature will be 46.4°F.
The highest temperature today will be uncommonly higher than the average maximum of 57.2°F in October. The lowest temperature today will be slightly warmer than the average low temperature.

On Saturday, in Cheyenne, sunrise will be at 7:13 am and sunset at 6:15 pm (MDT).

In Cheyenne, today, there will be 11h and 2min of daylight.

On Sunday, dry and sunny weather is expected throughout the day.

Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 57.2°F in October. The lowest temperature will be in line with the average low of 38.3°F.

On Sunday, in Cheyenne, sunrise will be at 7:14 am and sunset at 6:14 pm (MDT).

In Cheyenne, tomorrow, there will be 10h and 59min of daylight.