Weather forecast for today
Big Arm, MT

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Weather forecast for today

Sunday, Jun 15.

Mostly Clear
5:36 am

9:39 pm
MDT
Mostly Clear
min.50°F
  • Wind: 7mph N
  • Humidity: 48%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 0
For the remainder of Sunday, mostly clear skies are expected.
The lowest forecasted temperature is a fresh 50°F.
Sunrise was at 5:36 am and sunset will be at 9:39 pm; the daylight will last for 16h and 4min.

Current condition

Sunny
5:48 pm MDT
Sunny
  • 77°F
  • Feels like: 77°F
  • Wind: 7mph E
  • Humidity: 27%
  • Dewpoint: 39°F
  • Pressure: 29.9"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 2
Currently, in Big Arm, a vibrant sun is lighting up the sky, with no sign of clouds.
The temperature is a warm 77°F.

Frequently asked questions

What is the temperature now?
Currently (5:48 pm MDT) it is 77°F in Big Arm.
What is the weather forecast for Big Arm for today?
On Sunday, in Big Arm, mostly clear conditions will likely continue.
When are sunrise and sunset today?
On Sunday, in Big Arm, sunrise was at 5:36 am and sunset will be at 9:39 pm (MDT).
How many hours of daylight will Big Arm have today?
In Big Arm, the length of the day today will be 16h and 4min.

Hourly weather forecast

6 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 7mph ESE
  • Pressure: 29.88"Hg
  • Humidity: 27%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Wind: 6mph ENE
  • Pressure: 29.88"Hg
  • Humidity: 27%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Wind: 6mph NE
  • Pressure: 29.88"Hg
  • Humidity: 30%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Wind: 4mph NNE
  • Pressure: 29.88"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:39 pm
10 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Wind: 2mph NNW
  • Pressure: 29.91"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Wind: 2mph NNW
  • Pressure: 29.91"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Wind: 2mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 54%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
1 am
  • 57°F
  • Feels like:
    57°F
Mostly Clear
Mostly Clear
  • Wind: 3mph NW
  • Pressure: 29.94"Hg
  • Humidity: 56%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 55°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
3 am
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Wind: 3mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 58%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
For the remainder of Sunday, sunny conditions are likely to prevail.
The temperature will vary between a maximum of 77°F and a minimum of 60.8°F.
Updated: Jun 15, 2025 @ 23:48:26 UTC
Published by: Weather U.S. | About Us
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Big Arm, Montana, USA

  • en: Big Arm, Montana, USA
  • es: Big Arm, Montana, EE.UU.
  • hr: 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: 5:48pm MDT
  • Sunrise: 5:36 am MDT
  • Sunset: 9:39 pm MDT
  • Timezone: America/Denver
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Nearby Big Arm, Montana, USA

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