Weather forecast for 10 daysSinclair, WY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 221°
  • Humidity: 28%
  • UV index: 4
  • Sunrise: 7:23 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
Today, on Saturday, October 17, uninterrupted sunshine is anticipated.
Temperature is predicted to swing from a high of an enjoyable 62.6°F to a low of a cold 37.4°F.
Today, weather will feel warmer as the high trends toward September's average of 70.2°F.
Sunrise was at 7:23 am and sunset will be at 6:24 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSW 218°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:24 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
Tomorrow, on Sunday, mostly sunny and dry conditions will continue.
Temperatures will see a substantial oscillation, reaching a high of an enjoyable 62.6°F and dropping to a low of an icy 35.6°F.
Tomorrow, the temperature forecast of 62.6°F will better match September's climate average than that of October.
Sunrise will be at 7:24 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Coldest day: Saturday 24.10. 50°C.

Chance of precipitation

Highest chance: Friday 37%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 221°
  • Humidity: 28%
  • UV index: 4
  • Sunrise: 7:23 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphSW 218°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:24 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphSSW 193°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:25 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 15mphSSW 213°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:26 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphSSW 194°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:27 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphSSW 194°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 36°F
PM Showers / Wind
PM Showers / Wind
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 22mphSW 215°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphSW 236°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 196°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphSSW 204°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:33 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
Over the next ten days, a mix of sun-filled, dull and rainy weather is forecasted.
With a 37% probability, rainfall is expected only on Friday. The precipitation will be minimal at 0.04".
Significant changes in temperature are expected in the upcoming days. Forecast highs will fluctuate between 50°F and 66.2°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 33.8°F to 46.4°F.
The warmest day will be Wednesday, with a maximum of 66.2°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 50°F.
Updated: Oct 17, 2026 @ 18:48:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, the forecast calls for abundant sunshine.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 52°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Sinclair, sunrise was at 7:23 am and sunset will be at 6:24 pm (MDT).

In Sinclair, the length of the day today will be 11h and 1min.

Tomorrow, in Sinclair, sunshine will prevail for most of the day.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
The highest temperature tomorrow will be notably higher than the average maximum of 52°F in October. The lowest temperature will be in line with the average low of 35.1°F.

On Sunday, in Sinclair, sunrise will be at 7:24 am and sunset at 6:22 pm (MDT).

In Sinclair, the length of the day tomorrow will be 10h and 58min.