Weather forecast for todayDecker, MT

Weather forecast for today

Current condition 5:31 am MDT

  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphWNW 300°
  • Humidity: 66%
  • Dewpoint: 28°F
  • Pressure: 30.07"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Decker, the air is crisp, and the sky remains beautifully clear.
The temperature is an icy 39.2°F, and the felt air temperature is appraised at a wintry 35.6°F. The current temperature is near the lowest predicted 35.6°F for today.

Sunday Oct 18, 2026

  • 70°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphNE 48°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:27 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
On Sunday, October 18, mainly sunny skies with just a few high clouds are anticipated.
The day's temperature scale will range from a significant high of a pleasant 69.8°F to a minimum of a cold 35.6°F.
Today, the temperature forecast of 69.8°F will better match September's climate average than that of October.
Sunrise will be at 7:27 am and sunset at 6:17 pm; the daylight will last for 10h and 50min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 68°C.
Coldest hour: 8 am 36°C.

Chance of precipitation

Highest chance: 6 am - 8 am 1%.

Hourly weather forecast

  • 6 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 67%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:27 am
  • 8 am
  • 36°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNW 304°
  • Humidity: 80%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNE 47°
  • Humidity: 44%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 72°
  • Humidity: 30%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphE 88°
  • Humidity: 26%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphE 88°
  • Humidity: 24%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 77°
  • Humidity: 31%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphENE 78°
  • Humidity: 46%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphE 92°
  • Humidity: 59%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Decker, a combination of sun-filled and cloud-filled weather is forecasted.
The temperature will vary between a maximum of 68°F and a minimum of 35.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more in line with September's average high than the expected maximum for October. Today, the night is expected to be close to the typical October low of 39°F.
Updated: Oct 18, 2026 @ 11:31:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:31 am MDT, the temperature is 39.2°F.

On Sunday, in Decker, a crisp, sunny atmosphere is likely.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 35.6°F.
The highest temperature today will be noticeably higher than the average maximum of 56.8°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Decker, sunrise will be at 7:27 am and sunset at 6:17 pm (MDT).

In Decker, today, there will be 10h and 50min of daylight.