Weather forecast for tomorrowBig Sky Colonial Manor, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 61°F
- 34°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNNE 17°
- Humidity: 62%
- UV index: 2
- Sunrise: 8:03 am MDT
- Sunset: 6:40 pm MDT
- details ▼
On Monday, in Big Sky Colonial Manor, moderate cloud cover will mix with sunshine throughout the day.
A substantial temperature fluctuation from an enjoyable 60.8°F at its peak to a cold 33.8°F at its lowest point is forecasted.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 8:03 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 37min.
A substantial temperature fluctuation from an enjoyable 60.8°F at its peak to a cold 33.8°F at its lowest point is forecasted.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 8:03 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 37min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest period: 3 am - 6 am 34°C.
Coldest period: 3 am - 6 am 34°C.
Chance of precipitation
Highest chance: 6 am - 9 am 3%.
Hourly weather forecast
- 12 am
- 37°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNE 25°
- Humidity: 76%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 34°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphN 7°
- Humidity: 81%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNNE 17°
- Humidity: 82%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphN 9°
- Humidity: 82%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 34°F
- Feels like:34°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphN 7°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:03 am
- 10 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNNE 28°
- Humidity: 77%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNE 26°
- Humidity: 59%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 183°
- Humidity: 51%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSW 204°
- Humidity: 45%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWSW 237°
- Humidity: 51%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:40 pm
- 8 pm
- 50°F
- Feels like:50°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphN 5°
- Humidity: 68%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphN 351°
- Humidity: 77%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dull and mostly clear weather is forecasted.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The minimum temperature will be close to October's average low of 30.7°F.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature will feel more consistent with September's average high than the expected maximum for October. The minimum temperature will be close to October's average low of 30.7°F.
Updated: Oct 18, 2026 @ 13:34:18 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, clouds and sunshine will create a dynamic sky throughout the day.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 33.8°F.
The highest temperature will be uncommonly higher than the average maximum of 48.4°F in October. The lowest temperature will be in line with the average low of 30.7°F.
The highest temperature will be uncommonly higher than the average maximum of 48.4°F in October. The lowest temperature will be in line with the average low of 30.7°F.
On Monday, in Big Sky Colonial Manor, sunrise will be at 8:03 am and sunset at 6:40 pm (MDT).
Tomorrow, the daylight will last for 10h and 37min.
