Weather forecast for tomorrowGrass Creek, WY
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSE 130°
- Humidity: 35%
- UV index: 3
- Sunrise: 7:34 am MDT
- Sunset: 6:24 pm MDT
- details ▼
Tomorrow, in Grass Creek, the outlook remains bright and sunny.
Temperatures will oscillate between an enjoyable 66.2°F at their highest and a chilly 44.6°F at their lowest.
The higher temperature of 66.2°F is more typical of September than October.
Sunrise will be at 7:34 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 50min.
Temperatures will oscillate between an enjoyable 66.2°F at their highest and a chilly 44.6°F at their lowest.
The higher temperature of 66.2°F is more typical of September than October.
Sunrise will be at 7:34 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am - 9 pm 0%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 50%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 239°
- Humidity: 54%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 55%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphW 259°
- Humidity: 57%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:34 am
- 8 am
- 39°F
- Feels like:36°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 259°
- Humidity: 56%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 254°
- Humidity: 39%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphE 99°
- Humidity: 31%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphE 97°
- Humidity: 26%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphESE 113°
- Humidity: 24%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphESE 124°
- Humidity: 30%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:24 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 225°
- Humidity: 41%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphW 260°
- Humidity: 44%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily mostly clear and occasionally overcast weather is anticipated.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature is more similar to September's average maximum of 65.8°F than October's usual of 48.9°F. The expected low will be also more in line with what’s typical in September than in October.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature is more similar to September's average maximum of 65.8°F than October's usual of 48.9°F. The expected low will be also more in line with what’s typical in September than in October.
Updated: Oct 18, 2026 @ 11:02:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, skies will stay clear and sunny.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be significantly higher than the average highest temperature of 48.9°F in October. The lowest temperature will be also noticeably higher than the average low of 32.7°F.
The maximum temperature will be significantly higher than the average highest temperature of 48.9°F in October. The lowest temperature will be also noticeably higher than the average low of 32.7°F.
On Monday, in Grass Creek, sunrise will be at 7:34 am and sunset at 6:24 pm (MDT).
In Grass Creek, the length of the day tomorrow will be 10h and 50min.





