Weather forecast for todayBig Arm, MT

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 12:45 pm MST

  • 50°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 59%
  • Dewpoint: 36°F
  • Pressure: 30.2"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
At the moment, in Big Arm, no clouds, just endless sunshine warming the day.
The temperature is a crisp 50°F, the real-feel temperature is nearly identical at 48.2°F. The current temperature is nearly at the maximum predicted 51.8°F for today.

Saturday Oct 24, 2026

  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 159°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
On Saturday, October 24, a pleasant mix of sun and clouds will define the day.
The maximum temperature will be a crisp 51.8°F, while the minimum anticipated temperature is a cold 32°F.
Today's top temperature will adhere to the average October high temperature of 51.1°F.
Sunrise was at 8:10 am and sunset will be at 6:32 pm; the daylight will last for 10h and 23min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 52°C.
Coldest hour: 11 pm 37°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 4%.

Hourly weather forecast

  • 2 pm
  • 50°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 168°
  • Humidity: 57%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 170°
  • Humidity: 54%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 163°
  • Humidity: 50%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphS 171°
  • Humidity: 51%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 121°
  • Humidity: 57%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:32 pm
  • 7 pm
  • 46°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 33°
  • Humidity: 64%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 19°
  • Humidity: 73%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphN 355°
  • Humidity: 79%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 39°F
  • Feels like:
    39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphNNW 348°
  • Humidity: 84%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 37°F
  • Feels like:
    36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphN 350°
  • Humidity: 87%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of Saturday, a combination of cloudy and sunny weather is predicted.
The temperature will be between a minimum of 37.4°F and a maximum of 51.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The high temperature is expected to be comparable to October's usual value of 51.1°F. The night temperature will be also resembling the standard October low of 33.1°F.
Updated: Oct 24, 2026 @ 19:45:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 12:45 pm MST is 50°F.

Today, high-altitude clouds may scatter across the sky, but the sun will still shine.

Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Big Arm, sunrise was at 8:10 am and sunset will be at 6:32 pm (MDT).

In Big Arm, the length of the day today will be 10h and 23min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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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: 2:15pm MDT
  • Sunrise: 8:10 am MDT
  • Sunset: 6:32 pm MDT
  • Timezone: America/Denver

Nearby Big Arm, Montana, USA

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