Weather forecast for 10 daysColstrip, MT
Weather forecast for the weekend
Saturday Oct 17, 2026
- 77°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 257°
- Humidity: 29%
- UV index: 3
- Sunrise: 7:26 am MDT
- Sunset: 6:17 pm MDT
- details ▼
On Saturday, in Colstrip, sun-filled skies will remain for most of the day.
Temperature changes will be remarkable, ranging from a high of a warm 77°F to a low of a cold 41°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:26 am and sunset will be at 6:17 pm; the daylight will last for 10h and 51min.
Temperature changes will be remarkable, ranging from a high of a warm 77°F to a low of a cold 41°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise was at 7:26 am and sunset will be at 6:17 pm; the daylight will last for 10h and 51min.
Sunday Oct 18, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:27 am MDT
- Sunset: 6:15 pm MDT
- details ▼
On Sunday, October 18, sun-filled skies will remain for most of the day.
The temperature variation is predicted to range from a maximum of a breezy 64.4°F to a minimum of a wintry 41°F.
Tomorrow's high temperature is expected to be slightly warmer than the typical October peak of 56.1°F.
Sunrise will be at 7:27 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 48min.
The temperature variation is predicted to range from a maximum of a breezy 64.4°F to a minimum of a wintry 41°F.
Tomorrow's high temperature is expected to be slightly warmer than the typical October peak of 56.1°F.
Sunrise will be at 7:27 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest day: today 77°C.
Coldest day: Saturday 24.10. 52°C.
Coldest day: Saturday 24.10. 52°C.
Chance of precipitation
Highest chance: Friday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 77°F
- 41°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphWSW 257°
- Humidity: 29%
- UV index: 3
- Sunrise: 7:26 am MDT
- Sunset: 6:17 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphNNE 28°
- Humidity: 43%
- UV index: 3
- Sunrise: 7:27 am MDT
- Sunset: 6:15 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSE 150°
- Humidity: 44%
- UV index: 3
- Sunrise: 7:29 am MDT
- Sunset: 6:13 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 37°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphWNW 298°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:30 am MDT
- Sunset: 6:11 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 8mphESE 123°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:31 am MDT
- Sunset: 6:10 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNW 308°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:33 am MDT
- Sunset: 6:08 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 68°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.28"
- Wind: 13mphW 280°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:34 am MDT
- Sunset: 6:06 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 14mphNW 318°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:35 am MDT
- Sunset: 6:05 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphE 92°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:37 am MDT
- Sunset: 6:03 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 36°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNW 307°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:38 am MDT
- Sunset: 6:02 pm MDT
- details ▼
Weather models show that a combination of clear and cloud-filled weather is expected.
With a probability of 24%, rainfall is expected only on Friday. Anticipated precipitation will be light at 0.28".
Noticeable swings in temperature are expected throughout the forecast window. Highs will range from 51.8°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 33.8°F up to 46.4°F.
Today is the warmest day, with a maximum temperature of 77°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 51.8°F.
With a probability of 24%, rainfall is expected only on Friday. Anticipated precipitation will be light at 0.28".
Noticeable swings in temperature are expected throughout the forecast window. Highs will range from 51.8°F to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 33.8°F up to 46.4°F.
Today is the warmest day, with a maximum temperature of 77°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 51.8°F.
Updated: Oct 17, 2026 @ 15:27:41 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 Saturday, sunshine will prevail for most of the day.
Today, the maximum temperature will be 77°F, while the minimum temperature will be 41°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 56.1°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be uncommonly higher than the average highest temperature of 56.1°F in October. The lowest temperature today will be in line with the average low temperature.
On Saturday, in Colstrip, sunrise was at 7:26 am and sunset will be at 6:17 pm (MDT).
In Colstrip, today, there will be 10h and 51min of daylight.
On Sunday, expect brilliant sunshine under mostly clear skies.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 41°F.
The highest temperature will be relatively higher than the average maximum of 56.1°F in October. The lowest temperature will be in line with the average low of 39.6°F.
The highest temperature will be relatively higher than the average maximum of 56.1°F in October. The lowest temperature will be in line with the average low of 39.6°F.
On Sunday, in Colstrip, sunrise will be at 7:27 am and sunset at 6:15 pm (MDT).
In Colstrip, Montana, the length of the day tomorrow will be 10h and 48min.





