Weather forecast for todayBig Arm, MT
Weather forecast for today
Current condition 12:34 am MST
- 39°F
- Feels like:37°F
Partly Cloudy
- Precipitation: 0"
- Wind: 4mphNNW 340°
- Humidity: 83%
- Dewpoint: 36°F
- Pressure: 30.19"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Big Arm, currently, the sky is partially covered with clouds, offering glimpses of blue.
The temperature is a wintry 39.2°F, while the felt air temperature is a similar 37.4°F. The current temperature is relatively far from the maximum of 51.8°F anticipated for today.
The temperature is a wintry 39.2°F, while the felt air temperature is a similar 37.4°F. The current temperature is relatively far from the maximum of 51.8°F anticipated for today.
Sunday Oct 25, 2026
- 52°F
- 32°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphNNE 23°
- Humidity: 69%
- UV index: 2
- Sunrise: 8:11 am MDT
- Sunset: 6:30 pm MDT
- details ▼
Today, in Big Arm, some passing clouds may drift through, but the sun will shine at times.
The temperature is expected to vary between a maximum of a fresh 51.8°F and a minimum of a cold 32°F.
The anticipated temperature peak will correspond with October's average maximum of 51.1°F.
Sunrise will be at 8:11 am and sunset at 6:30 pm; the daylight will last for 10h and 19min.
The temperature is expected to vary between a maximum of a fresh 51.8°F and a minimum of a cold 32°F.
The anticipated temperature peak will correspond with October's average maximum of 51.1°F.
Sunrise will be at 8:11 am and sunset at 6:30 pm; the daylight will last for 10h and 19min.
Hourly overview
Hourly temperatures
Warmest hour: 5 pm 50°C.
Coldest hour: 8 am 32°C.
Coldest hour: 8 am 32°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 2 am
- 39°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphNNW 345°
- Humidity: 84%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 4°
- Humidity: 87%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:27°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 11°
- Humidity: 92%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 32°F
- Feels like:25°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 5°
- Humidity: 93%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:11 am
- 10 am
- 37°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 12°
- Humidity: 84%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 12 pm
- 43°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 29°
- Humidity: 67%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 34°
- Humidity: 58%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 37°
- Humidity: 51%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNNE 29°
- Humidity: 54%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:30 pm
- 8 pm
- 41°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 5°
- Humidity: 75%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 37°F
- Feels like:34°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 358°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Big Arm, gray skies are likely.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 50°F. The feels-like temperature will vary between a maximum of 48.2°F and a minimum of 24.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Today, the high temperature will be consistent with October's average. The lowest temperature today will be also in line with October's average minimum.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 50°F. The feels-like temperature will vary between a maximum of 48.2°F and a minimum of 24.8°F. The warmest part of the day will be at 4 pm and 5 pm.
Today, the high temperature will be consistent with October's average. The lowest temperature today will be also in line with October's average minimum.
Updated: Oct 25, 2026 @ 07:34:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (12:34 am MST) it is 39.2°F in Big Arm.
On Sunday, sunny moments will alternate with patchy cloud cover.
Today, the highest temperature will be 51.8°F, while the lowest temperature will be 32°F.
The highest temperature will be in line with the average maximum of 51.1°F in October. Today, the lowest temperature will be also in line with the average low temperature.
The highest temperature will be in line with the average maximum of 51.1°F in October. Today, the lowest temperature will be also in line with the average low temperature.
On Sunday, in Big Arm, sunrise will be at 8:11 am and sunset at 6:30 pm (MDT).
In Big Arm, today, there will be 10h and 19min of daylight.
Big Arm, Montana, USA
- en: Big Arm, Montana, USA
- es: Big Arm, Montana, EE.UU.
- hr: Big Arm, Montana, SAD
- mk: Big Arm, Montana, SAD
- sr: Big Arm, Montana, SAD
- zh: 大阿姆, 蒙大拿, 美国
- Latitude: 47.797997°
- Longitude: -114.294845°
- Elevation: 2946 ft
- Current time: 1:34am MST
- Sunrise: 8:11 am MST
- Sunset: 6:30 pm MST
- Timezone: America/Denver
Nearby Big Arm, Montana, USA
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