Weather forecast for tomorrowCuster, MT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNNE 33°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:31 am MDT
- Sunset: 6:18 pm MDT
- details ▼
On Sunday, October 18, thin clouds will pass through at times, but overall, it will remain bright.
A remarkable high of a comfortable 64.4°F during the day and a stark low of a cold 35.6°F at night are predicted.
Tomorrow, the anticipated peak temperature is set to be a couple of degrees higher than the typical October temperature of 57.2°F.
Sunrise will be at 7:31 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 47min.
A remarkable high of a comfortable 64.4°F during the day and a stark low of a cold 35.6°F at night are predicted.
Tomorrow, the anticipated peak temperature is set to be a couple of degrees higher than the typical October temperature of 57.2°F.
Sunrise will be at 7:31 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphWSW 258°
- Humidity: 53%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphW 272°
- Humidity: 62%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNW 308°
- Humidity: 65%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphNW 313°
- Humidity: 73%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:31 am
- 8 am
- 39°F
- Feels like:36°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphW 264°
- Humidity: 84%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 356°
- Humidity: 60%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNE 46°
- Humidity: 40%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 61°
- Humidity: 32%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphENE 68°
- Humidity: 32%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 64°
- Humidity: 37%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 54°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphENE 72°
- Humidity: 45%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 75°
- Humidity: 48%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and clear weather is expected.
The temperature will vary between a minimum of 39.2°F and a maximum of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature will be moderately higher than October's average maximum of 57.2°F. Forecasts indicate a night temperature also slightly cooler than the usual October minimum of 41.4°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The highest temperature will be moderately higher than October's average maximum of 57.2°F. Forecasts indicate a night temperature also slightly cooler than the usual October minimum of 41.4°F.
Updated: Oct 17, 2026 @ 18:13:44 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, occasional clouds will pass by, but expect bright spells.
Tomorrow, the maximum temperature in Custer will be 64.4°F, while the minimum temperature will be 35.6°F.
Tomorrow, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
Tomorrow, the highest temperature will be a few degrees higher than the average maximum temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
On Sunday, in Custer, sunrise will be at 7:31 am and sunset at 6:18 pm (MDT).
In Custer, the length of the day tomorrow will be 10h and 47min.





