Weather forecast for 10 daysShelby, MT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 30°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphESE 117°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:32 pm MDT
- details ▼
Today, in Shelby, sunny conditions are expected to continue.
Day and night temperatures will sharply contrast, oscillating between a refreshing 59°F and a harsh 30.2°F.
The predicted top temperature is expected to be a couple of degrees higher than the usual October maximum of 53.1°F.
Sunrise will be at 7:52 am and sunset at 6:32 pm; the daylight will last for 10h and 40min.
Day and night temperatures will sharply contrast, oscillating between a refreshing 59°F and a harsh 30.2°F.
The predicted top temperature is expected to be a couple of degrees higher than the usual October maximum of 53.1°F.
Sunrise will be at 7:52 am and sunset at 6:32 pm; the daylight will last for 10h and 40min.
10-day overview
Daily temperatures
Warmest day: Thursday 68°C.
Coldest day: Monday 26.10. 34°C.
Coldest day: Monday 26.10. 34°C.
Chance of precipitation
Highest chance: Friday 43%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 30°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 12mphESE 117°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphSE 146°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:53 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 32°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNNW 330°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:55 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 11mphSSE 156°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:56 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 43°F
AM Fog / PM Sun
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphSW 234°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:58 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 46°F
- 32°F
AM Showers
- Precip. probability: 43%
- Precipitation: 0.04"
- Wind: 19mphNW 308°
- Humidity: 74%
- UV index: 1
- Sunrise: 8:00 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 43°F
- 28°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0.16"
- Wind: 13mphW 281°
- Humidity: 67%
- UV index: 2
- Sunrise: 8:01 am MDT
- Sunset: 6:21 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 37°F
- 27°F
Mostly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 13mphNNE 16°
- Humidity: 79%
- UV index: 1
- Sunrise: 8:03 am MDT
- Sunset: 6:19 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 34°F
- 25°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 12mphWNW 293°
- Humidity: 79%
- UV index: 2
- Sunrise: 8:04 am MDT
- Sunset: 6:18 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 36°F
- 27°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 12mphWNW 296°
- Humidity: 89%
- UV index: 2
- Sunrise: 8:06 am MDT
- Sunset: 6:16 pm MDT
- details ▼
And a mix of overcast, sunny, foggy and showery weather is predicted.
With a 43% probability, rainfall is predicted only for Friday. The precipitation will be light at 0.16".
The temperature will vary considerably across the forecast period. Highs will range from 33.8°F to 68°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 24.8°F and 42.8°F.
Thursday will be the warmest day, with a maximum temperature of 68°F; expect the coldest day on next Monday with a high of 33.8°F.
With a 43% probability, rainfall is predicted only for Friday. The precipitation will be light at 0.16".
The temperature will vary considerably across the forecast period. Highs will range from 33.8°F to 68°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 24.8°F and 42.8°F.
Thursday will be the warmest day, with a maximum temperature of 68°F; expect the coldest day on next Monday with a high of 33.8°F.
Updated: Oct 18, 2026 @ 07:42:08 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, sunny skies are in store, with excellent visibility.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 30.2°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.
On Sunday, in Shelby, sunrise will be at 7:52 am and sunset at 6:32 pm (MDT).
In Shelby, the length of the day today will be 10h and 40min.
