Weather forecast for tomorrowMcAllister, MT
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 15mphSSW 195°
- Humidity: 38%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:34 pm MDT
- details ▼
Tomorrow, on Monday, October 19, skies will stay clear and sunny.
Considerable temperature fluctuations from a high of an agreeable 68°F to a low of an icy 39.2°F are expected.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise will be at 7:48 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 46min.
Considerable temperature fluctuations from a high of an agreeable 68°F to a low of an icy 39.2°F are expected.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise will be at 7:48 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 46min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am 1%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 199°
- Humidity: 57%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 200°
- Humidity: 60%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 197°
- Humidity: 60%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 197°
- Humidity: 60%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:48 am
- 8 am
- 39°F
- Feels like:34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 198°
- Humidity: 63%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 48%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSSW 195°
- Humidity: 34%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphSSW 195°
- Humidity: 25%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphS 191°
- Humidity: 23%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphS 189°
- Humidity: 26%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:34 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 192°
- Humidity: 38%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 200°
- Humidity: 45%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of sun-filled and cloudy weather is predicted.
The temperature will vary between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day is anticipated around 4 pm.
The maximum temperature will align more closely with September's average high of 63.5°F than with October's 45.5°F. The expected low will be also more comparable to what’s typical in September than in October.
The temperature will vary between a minimum of 39.2°F and a maximum of 68°F. The warmest part of the day is anticipated around 4 pm.
The maximum temperature will align more closely with September's average high of 63.5°F than with October's 45.5°F. The expected low will be also more comparable to what’s typical in September than in October.
Updated: Oct 18, 2026 @ 09:21:01 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 Monday, sunshine will likely continue with scattered clouds at most.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be significantly higher than the average highest temperature of 45.5°F in October. The lowest temperature will be also noticeably higher than the average low of 27.5°F.
The maximum temperature will be significantly higher than the average highest temperature of 45.5°F in October. The lowest temperature will be also noticeably higher than the average low of 27.5°F.
On Monday, in McAllister, sunrise will be at 7:48 am and sunset at 6:34 pm (MDT).
In McAllister, the length of the day tomorrow will be 10h and 46min.





