Weather forecast for 10 daysBasin, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 176°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:37 pm MDT
- details ▼
Tomorrow, a mix of clouds and blue sky is expected.
Significant temperature fluctuations from a high of a comfortable 60.8°F to a low of an icy 33.8°F are forecasted.
The forecast high of 60.8°F aligns more closely with September's typical high of 67.5°F than with October's usual 50.9°F.
Sunrise will be at 7:50 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 47min.
Significant temperature fluctuations from a high of a comfortable 60.8°F to a low of an icy 33.8°F are forecasted.
The forecast high of 60.8°F aligns more closely with September's typical high of 67.5°F than with October's usual 50.9°F.
Sunrise will be at 7:50 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 47min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Coldest day: Monday 26.10. 41°C.
Coldest day: Monday 26.10. 41°C.
Chance of precipitation
Highest chance: Friday 55%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 34°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 17mphW 262°
- Humidity: 48%
- UV index: 0
- Sunrise: 7:49 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 176°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSW 198°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphE 84°
- Humidity: 49%
- UV index: 2
- Sunrise: 7:53 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:55 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0.08"
- Wind: 8mphSSW 210°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 43°F
- 25°F
Showers
- Precip. probability: 55%
- Precipitation: 0.2"
- Wind: 11mphWNW 295°
- Humidity: 87%
- UV index: 2
- Sunrise: 7:57 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 43°F
- 27°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 6mphWSW 245°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:59 am MDT
- Sunset: 6:27 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 43°F
- 27°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphNNW 345°
- Humidity: 69%
- UV index: 2
- Sunrise: 8:00 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 41°F
- 27°F
Mostly Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphW 266°
- Humidity: 68%
- UV index: 2
- Sunrise: 8:02 am MDT
- Sunset: 6:23 pm MDT
- details ▼
Looking ahead, conditions suggest a period of cloud-filled, mostly clear and damp weather is predicted.
Rain is anticipated on Thursday and Friday.
Temperature variation will be noticeable in the coming days. Maximum temperatures are forecasted between 41°F and 64.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 24.8°F to 37.4°F.
Monday will be the warmest day, with a maximum temperature of 64.4°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 41°F.
Rain is anticipated on Thursday and Friday.
Temperature variation will be noticeable in the coming days. Maximum temperatures are forecasted between 41°F and 64.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 24.8°F to 37.4°F.
Monday will be the warmest day, with a maximum temperature of 64.4°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 41°F.
Updated: Oct 17, 2026 @ 22:10:08 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
On Sunday, expect a mix of sun and clouds throughout the day.
Tomorrow, the maximum temperature in Basin will be 60.8°F, while the minimum temperature will be 33.8°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 50.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 50.9°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Basin, sunrise will be at 7:50 am and sunset at 6:37 pm (MDT).
In Basin, the length of the day tomorrow will be 10h and 47min.





