Weather forecast for tomorrowPowder River, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNNE 23°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:25 am MDT
- Sunset: 6:20 pm MDT
- details ▼
Tomorrow, on Sunday, sunny skies are also in store, with excellent visibility.
A wide temperature range is forecasted, from a high of a comfortable 64.4°F to a low of an icy 33.8°F.
The expected high of 64.4°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:25 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 55min.
A wide temperature range is forecasted, from a high of a comfortable 64.4°F to a low of an icy 33.8°F.
The expected high of 64.4°F appears seasonally off, better matching September's typical values.
Sunrise will be at 7:25 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphWSW 236°
- Humidity: 41%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWSW 239°
- Humidity: 51%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWSW 252°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphW 266°
- Humidity: 59%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:25 am
- 8 am
- 41°F
- Feels like:37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphWSW 258°
- Humidity: 61%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWNW 296°
- Humidity: 47%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 53°
- Humidity: 33%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 57°
- Humidity: 30%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 50°
- Humidity: 29%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 48°
- Humidity: 37%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:20 pm
- 8 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 41°
- Humidity: 53%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNNE 29°
- Humidity: 62%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, clear skies and sunny weather are expected.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. Tomorrow, the minimum temperature will be consistent with the average low for October.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. Tomorrow, the minimum temperature will be consistent with the average low for October.
Updated: Oct 18, 2026 @ 04:34:29 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, sun-filled conditions are expected to persist.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 54.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be noticeably higher than the average highest temperature of 54.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Powder River, sunrise will be at 7:25 am and sunset at 6:20 pm (MDT).
In Powder River, tomorrow, there will be 10h and 55min of daylight.





