Weather forecast for 10 daysPlentywood, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNW 312°
- Humidity: 46%
- UV index: 2
- Sunrise: 7:23 am MDT
- Sunset: 6:03 pm MDT
- details ▼
Today, expect brilliant sunshine under mostly clear skies.
Temperature fluctuations between a mild 59°F and a wintry 33.8°F are predicted.
Today, the forecasted high will be slightly warmer than October's typical maximum of 52.7°F.
Sunrise will be at 7:23 am and sunset at 6:03 pm; the daylight will last for 10h and 40min.
Temperature fluctuations between a mild 59°F and a wintry 33.8°F are predicted.
Today, the forecasted high will be slightly warmer than October's typical maximum of 52.7°F.
Sunrise will be at 7:23 am and sunset at 6:03 pm; the daylight will last for 10h and 40min.
10-day overview
Daily temperatures
Warmest day: Thursday 68°C.
Coldest day: Tuesday 27.10. 43°C.
Coldest day: Tuesday 27.10. 43°C.
Chance of precipitation
Highest chance: Friday 39%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNW 312°
- Humidity: 46%
- UV index: 2
- Sunrise: 7:23 am MDT
- Sunset: 6:03 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 20mphSE 143°
- Humidity: 46%
- UV index: 2
- Sunrise: 7:25 am MDT
- Sunset: 6:01 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 32°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphN 357°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:26 am MDT
- Sunset: 5:59 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSE 137°
- Humidity: 60%
- UV index: 2
- Sunrise: 7:28 am MDT
- Sunset: 5:57 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 12mphSSE 158°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:29 am MDT
- Sunset: 5:55 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 39°F
Showers
- Precip. probability: 39%
- Precipitation: 0.2"
- Wind: 16mphSSE 153°
- Humidity: 75%
- UV index: 1
- Sunrise: 7:31 am MDT
- Sunset: 5:53 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 28°F
Partly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 21mphWNW 286°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:32 am MDT
- Sunset: 5:51 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 45°F
- 30°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 13mphNNE 29°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:34 am MDT
- Sunset: 5:50 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 34°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 13mphE 85°
- Humidity: 82%
- UV index: 2
- Sunrise: 7:36 am MDT
- Sunset: 5:48 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 43°F
- 30°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphE 93°
- Humidity: 89%
- UV index: 2
- Sunrise: 7:37 am MDT
- Sunset: 5:46 pm MDT
- details ▼
Models point to a combination of cloud-filled, sunny and rain-soaked weather is forecasted.
With a probability of 39%, rainfall is expected only on Friday. The precipitation will be light at 0.2".
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 42.8°F up to 68°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 28.4°F to 50°F.
Thursday is expected to be the warmest, reaching up to 68°F; the coldest day will be next Tuesday, with a maximum of 42.8°F.
With a probability of 39%, rainfall is expected only on Friday. The precipitation will be light at 0.2".
The temperature will vary considerably in the upcoming days. The temperature is expected to swing from 42.8°F up to 68°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 28.4°F to 50°F.
Thursday is expected to be the warmest, reaching up to 68°F; the coldest day will be next Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 10:57:04 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, expect brilliant sunshine under mostly clear skies.
Today, the maximum temperature in Plentywood will be 59°F, while the minimum temperature will be 33.8°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.
On Sunday, in Plentywood, sunrise will be at 7:23 am and sunset at 6:03 pm (MDT).
In Plentywood, today, there will be 10h and 40min of daylight.
