Weather forecast for tomorrowBasin, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 175°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:37 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, clouds will come and go, but expect bright periods in between.
Temperatures are set to span a considerable range, with a high of a breezy 60.8°F and a low of a wintry 33.8°F.
The predicted high will feel warmer, consistent with September's climate average of 67.5°F.
Sunrise will be at 7:50 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 47min.
Temperatures are set to span a considerable range, with a high of a breezy 60.8°F and a low of a wintry 33.8°F.
The predicted high will feel warmer, consistent with September's climate average of 67.5°F.
Sunrise will be at 7:50 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest period: 6 am - 9 am 37°C.
Coldest period: 6 am - 9 am 37°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphW 274°
- Humidity: 55%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphW 274°
- Humidity: 60%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:36°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphWNW 283°
- Humidity: 68%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphW 267°
- Humidity: 71%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:50 am
- 8 am
- 34°F
- Feels like:34°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphW 272°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 303°
- Humidity: 66%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 130°
- Humidity: 47%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 148°
- Humidity: 40%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphS 170°
- Humidity: 34%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 129°
- Humidity: 42%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:37 pm
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphW 273°
- Humidity: 54%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSW 226°
- Humidity: 61%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily dull and occasionally bright weather is forecasted.
The temperature will vary between a minimum of 33.8°F and a maximum of 59°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 67.5°F more than October's 50.9°F. The expected low will be in line with the average minimum in October, which is 31.3°F.
The temperature will vary between a minimum of 33.8°F and a maximum of 59°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 67.5°F more than October's 50.9°F. The expected low will be in line with the average minimum in October, which is 31.3°F.
Updated: Oct 17, 2026 @ 16:53:47 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 Basin, some passing clouds may drift through, but the sun will shine at times.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be notably higher than the average highest temperature of 50.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
The maximum temperature will be notably higher than the average highest temperature of 50.9°F in October. Tomorrow, the lowest temperature 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.





