Weather forecast for 10 daysPowder River, WY
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 34°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNNE 19°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:25 am MDT
- Sunset: 6:20 pm MDT
- details ▼
On Sunday, October 18, a glowing sky and minimal clouds are expected.
A significant variation in temperature is predicted, ranging from a high of an enjoyable 64.4°F to a low of a wintry 33.8°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 73.4°F than October's of 54.9°F.
Sunrise will be at 7:25 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 55min.
A significant variation in temperature is predicted, ranging from a high of an enjoyable 64.4°F to a low of a wintry 33.8°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 73.4°F than October's of 54.9°F.
Sunrise will be at 7:25 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest period: Monday - Thursday 68°C.
Coldest day: Saturday 24.10. 50°C.
Coldest day: Saturday 24.10. 50°C.
Chance of precipitation
Highest chance: Saturday 24.10. 37%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphWSW 250°
- Humidity: 50%
- UV index: 0
- Sunrise: 7:24 am MDT
- Sunset: 6:22 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 34°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphNNE 19°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:25 am MDT
- Sunset: 6:20 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphSSW 213°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:26 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphWSW 248°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:27 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSW 218°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:29 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 17mphSSW 213°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:30 am MDT
- Sunset: 6:14 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 63°F
- 37°F
Partly Cloudy / Wind
- Precip. probability: 21%
- Precipitation: 0.16"
- Wind: 23mphSW 221°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:31 am MDT
- Sunset: 6:12 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 50°F
- 36°F
AM Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 11mphWSW 248°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:32 am MDT
- Sunset: 6:11 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 37°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphSSW 212°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:34 am MDT
- Sunset: 6:09 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 12mphSSW 208°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:35 am MDT
- Sunset: 6:08 pm MDT
- details ▼
For the next ten days, a combination of bright, overcast and wet weather is predicted.
Rainfall is forecasted for Friday and next Saturday.
Expect a substantial fluctuation in daytime highs in the upcoming period. The maximum temperature will vary between 50°F and 68°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 33.8°F and 50°F.
The warmest days in Powder River will be Monday through Thursday, with a maximum of 68°F; the coldest day will be next Saturday, with a maximum of 50°F.
Rainfall is forecasted for Friday and next Saturday.
Expect a substantial fluctuation in daytime highs in the upcoming period. The maximum temperature will vary between 50°F and 68°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 33.8°F and 50°F.
The warmest days in Powder River will be Monday through Thursday, with a maximum of 68°F; the coldest day will be next Saturday, with a maximum of 50°F.
Updated: Oct 18, 2026 @ 05:48:16 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
On Sunday, in Powder River, sunshine will lead the day, with clouds making only brief appearances.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
The highest temperature will be noticeably higher than the average maximum of 54.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The highest temperature will be noticeably higher than the average maximum of 54.9°F in October. Tomorrow, the lowest temperature 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, the length of the day tomorrow will be 10h and 55min.
