Weather forecast for 10 daysGreybull, WY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 72°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 152°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
Today, in Greybull, predominantly sunny weather will make for pleasant outdoor conditions.
The peak daytime temperature will touch an agreeable 71.6°F, while the nighttime temperature will descend to a subzero 30.2°F.
The higher temperature of 71.6°F is more typical of September than October.
Sunrise will be at 7:30 am and sunset at 6:24 pm; the daylight will last for 10h and 55min.

Sunday Oct 18, 2026

  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 307°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:23 pm MDT
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Tomorrow, on Sunday, sun-filled skies will remain for most of the day.
A daytime temperature reaching up to an agreeable 68°F will sharply contrast with a nighttime low of a wintry 33.8°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 73.2°F than October's of 55.6°F.
Sunrise will be at 7:31 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: today 72°C.
Coldest day: Monday 26.10. 55°C.

Chance of precipitation

Highest chance: Friday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 72°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 152°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 307°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 153°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSW 229°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 165°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSE 154°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:36 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 12mphSSW 204°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 9mphNNW 332°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphWSW 248°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphW 274°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
Weather patterns suggest that a combination of sun-filled and cloud-filled weather is predicted.
With a 24% probability, rainfall is predicted only for Friday. Anticipated precipitation will be light at 0.2".
Temperature variation will be noticeable in the upcoming days. The maximum temperature will vary between 55.4°F and 71.6°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 30.2°F and 50°F.
With a high of 71.6°F, today is the warmest day; the coldest day will be next Monday, with a maximum of 55.4°F.
Updated: Oct 17, 2026 @ 12:55:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sun-filled skies will remain for most of the day.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 30.2°F.
The maximum temperature today will be notably higher than the average highest temperature of 55.6°F in October. The lowest temperature will be also noticeably lower than the average low of 39.4°F.

On Saturday, in Greybull, sunrise will be at 7:30 am and sunset at 6:24 pm (MDT).

Today, the daylight will last for 10h and 55min.

Tomorrow, expect plenty of sunshine and only a few scattered clouds.

Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 33.8°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 55.6°F in October. The lowest temperature will be moderately lower than the average low of 39.4°F.

On Sunday, in Greybull, sunrise will be at 7:31 am and sunset at 6:23 pm (MDT).

In Greybull, tomorrow, there will be 10h and 52min of daylight.