Weather forecast for 10 daysBuffalo, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 15mphSSW 194°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:26 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine will prevail for most of the day.
Predicted temperature values will span from a refreshing 59°F down to a wintry 41°F.
Tomorrow's peak temperature is forecasted to be moderately higher than October's average high of 52.2°F.
Sunrise will be at 7:41 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 45min.
Predicted temperature values will span from a refreshing 59°F down to a wintry 41°F.
Tomorrow's peak temperature is forecasted to be moderately higher than October's average high of 52.2°F.
Sunrise will be at 7:41 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 45min.
10-day overview
Daily temperatures
Warmest day: Thursday 70°C.
Coldest day: Sunday 25.10. 43°C.
Coldest day: Sunday 25.10. 43°C.
Chance of precipitation
Highest chance: Friday 72%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWNW 301°
- Humidity: 52%
- UV index: 0
- Sunrise: 7:40 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 15mphSSW 194°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:41 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphS 184°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:43 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNW 324°
- Humidity: 47%
- UV index: 2
- Sunrise: 7:44 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphS 190°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:21 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphSSW 204°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:47 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 34°F
Rain
- Precip. probability: 72%
- Precipitation: 0.39"
- Wind: 14mphWNW 300°
- Humidity: 71%
- UV index: 1
- Sunrise: 7:48 am MDT
- Sunset: 6:18 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 45°F
- 30°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 12mphWNW 285°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:16 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 43°F
- 32°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 14mphSW 221°
- Humidity: 68%
- UV index: 2
- Sunrise: 7:51 am MDT
- Sunset: 6:14 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 45°F
- 30°F
Mostly Sunny
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 12mphSW 219°
- Humidity: 60%
- UV index: 2
- Sunrise: 7:53 am MDT
- Sunset: 6:13 pm MDT
- details ▼
For the next ten days, a combination of sunny, overcast and rain-soaked weather is forecasted.
With a 72% probability, rainfall is forecasted only for Friday. Expected precipitation will be light at 0.39".
Temperature differences will be noticeable in the upcoming days. The maximum temperature will vary between 42.8°F and 69.8°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 30.2°F up to 46.4°F.
Expect the warmest day on Thursday, with temperatures peaking at 69.8°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 42.8°F.
With a 72% probability, rainfall is forecasted only for Friday. Expected precipitation will be light at 0.39".
Temperature differences will be noticeable in the upcoming days. The maximum temperature will vary between 42.8°F and 69.8°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 30.2°F up to 46.4°F.
Expect the warmest day on Thursday, with temperatures peaking at 69.8°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 42.8°F.
Updated: Oct 18, 2026 @ 05:18:08 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, blue skies and warm sunshine will define the conditions.
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 52.2°F in October. The lowest temperature tomorrow will be also a couple of degrees higher than the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 52.2°F in October. The lowest temperature tomorrow will be also a couple of degrees higher than the average low temperature.
On Sunday, in Buffalo, sunrise will be at 7:41 am and sunset at 6:26 pm (MDT).
In Buffalo, the length of the day tomorrow will be 10h and 45min.





