Weather forecast for 10 daysGreen River, WY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 229°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:32 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
On Saturday, in Green River, expect consistent sunshine and open skies.
A stark contrast will be evident between the daytime peak temperature of a breezy 64.4°F and the nighttime low of an icy 35.6°F.
The predicted high will feel warmer, consistent with September's climate average of 70.3°F.
Sunrise was at 7:32 am and sunset will be at 6:33 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:33 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
Tomorrow, mostly sunny weather is also likely, with high visibility.
Expected temperature values will span from a breezy 62.6°F down to an icy 37.4°F.
The forecast high of 62.6°F aligns more closely with September's typical high of 70.3°F than with October's usual 52.5°F.
Sunrise will be at 7:33 am and sunset at 6:32 pm; tomorrow's daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Coldest period: Saturday - Monday 52°C.

Chance of precipitation

Highest chance: Friday 45%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 229°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:32 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:33 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 202°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:34 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 189°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:35 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphSSE 160°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:37 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphSSE 163°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:38 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 45%
  • Precipitation: 0.16"
  • Wind: 12mphSW 226°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:39 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:40 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphS 175°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:41 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSSW 211°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
For the next ten days, a combination of dull, dry and sunny and rain-filled weather is predicted.
With a probability of 45%, rainfall is forecasted only for Friday. Forecasted precipitation will be light at 0.16".
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 51.8°F and 66.2°F, while nighttime temperatures are expected to vary from 35.6°F to 46.4°F.
Wednesday will be the warmest day, with a maximum temperature of 66.2°F; the coldest days will be next Saturday through next Monday, with a maximum of 51.8°F.
Updated: Oct 17, 2026 @ 14:00:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the weather remains calm, bright, and sunny.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 52.5°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Green River, sunrise was at 7:32 am and sunset will be at 6:33 pm (MDT).

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

On Sunday, golden sunshine will carry through the day.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be notably higher than the average maximum of 52.5°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Green River, sunrise will be at 7:33 am and sunset at 6:32 pm (MDT).

In Green River, the length of the day tomorrow will be 10h and 59min.