Weather forecast for todayActon, MT

Weather forecast for today

Current condition 2:58 am MDT

  • 37°F
  • Feels like:
    34°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 8mphWNW 300°
  • Humidity: 73%
  • Dewpoint: 30°F
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Acton, the sky is completely clear with no clouds in sight.
The temperature is a wintry 37.4°F, the feels-like reading is evaluated at an icy 33.8°F. The current temperature is far from the maximum of 68°F anticipated for today.

Monday Oct 19, 2026

  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSSW 192°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:37 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
On Monday, in Acton, sun-filled conditions are expected to persist.
The maximum anticipated temperature is a pleasant 68°F, while the minimum temperature will be a chilly 42.8°F.
This October day will feature warmer weather, consistent with September's average of 73.2°F.
Sunrise will be at 7:37 am and sunset at 6:21 pm; the daylight will last for 10h and 44min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest period: 5 am - 7 am 37°C.

Chance of precipitation

Highest chance: 3 am - 7 am 2%.

Hourly weather forecast

  • 4 am
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphWNW 288°
  • Humidity: 75%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphW 266°
  • Humidity: 72%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:37 am
  • 8 am
  • 37°F
  • Feels like:
    32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWSW 238°
  • Humidity: 76%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 222°
  • Humidity: 57%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSSW 207°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 181°
  • Humidity: 32%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSE 131°
  • Humidity: 31%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphE 92°
  • Humidity: 38%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 44%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphW 261°
  • Humidity: 49%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Acton, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The feels-like temperature will be between the highest temperature of 66.2°F and the lowest temperature of 30.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will align more closely with September's average high of 73.2°F than with October's 56.3°F. The expected low will be in line with the average minimum in October, which is 39.9°F.
Updated: Oct 19, 2026 @ 08:58:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:58 am MDT is 37.4°F.

Today, conditions will remain bright with clear skies.

Today, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 56.3°F in October. The lowest temperature will be in line with the average low of 39.9°F.

On Monday, in Acton, sunrise will be at 7:37 am and sunset at 6:21 pm (MDT).

In Acton, Montana, the length of the day today will be 10h and 44min.