Weather forecast for todaySimpson, MT

Weather forecast for today

Current condition 8:49 am MDT

  • 52°F
  • Feels like:
    48°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 12mphSSW 200°
  • Humidity: 44%
  • Dewpoint: 30°F
  • Pressure: 29.93"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Simpson, currently, the day unfolds with fair skies and light winds.
The temperature is a cool 51.8°F, with the real-feel temperature being evaluated at a chilly 48.2°F. The current temperature is far from the maximum of 75.2°F anticipated for today.

Saturday Oct 17, 2026

  • 75°F
  • 36°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 21mphSW 234°
  • Humidity: 28%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
On Saturday, in Simpson, high-altitude clouds and persistent breezes will linger.
Significant temperature variations are anticipated, soaring to a maximum of a warm 75.2°F and descending to a minimum of a cold 35.6°F.
Today, climate comparisons show a temperature closer to September's 70.5°F than October's 54.3°F.
Sunrise was at 7:44 am and sunset will be at 6:27 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 72°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: 9 am 1%.

Hourly weather forecast

  • 9 am
  • 52°F
  • Feels like:
    48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 213°
  • Humidity: 45%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 216°
  • Humidity: 37%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphSW 225°
  • Humidity: 29%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSW 228°
  • Humidity: 29%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSW 229°
  • Humidity: 25%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 232°
  • Humidity: 24%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 236°
  • Humidity: 22%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphWSW 246°
  • Humidity: 21%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphWSW 256°
  • Humidity: 22%
  • Pressure: 29.74"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphW 261°
  • Humidity: 25%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:27 pm
  • 7 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphW 266°
  • Humidity: 31%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphW 271°
  • Humidity: 37%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphW 281°
  • Humidity: 41%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphWNW 285°
  • Humidity: 44%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphWNW 290°
  • Humidity: 46%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Simpson, primarily cloud-filled and occasionally sunny weather is predicted.
The temperature will vary between a minimum of 51.8°F and a maximum of 73.4°F. The warmest part of the day is expected around 4 pm.
The maximum temperature will align more closely with September's average high of 70.5°F than with October's 54.3°F. The expected low will be resembling the average minimum in October, which is 38.8°F.
Updated: Oct 17, 2026 @ 14:49:54 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (8:49 am MDT) is 51.8°F.

Today, in Simpson, cool winds will move through a partly cloudy sky.

Today, the highest temperature will be 75.2°F, while the lowest temperature will be 35.6°F.
The maximum temperature today will be uncommonly higher than the average highest temperature of 54.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Simpson, sunrise was at 7:44 am and sunset will be at 6:27 pm (MDT).

In Simpson, the length of the day today will be 10h and 43min.