Weather forecast for todaySidney, MT

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 11:23 pm MDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 1mphSSW 200°
  • Humidity: 71%
  • Dewpoint: 28°F
  • Pressure: 30.25"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Sidney, currently, the atmosphere is fresh and open, with clear skies above.
The temperature is an icy 37.4°F. The current temperature is near the lowest anticipated 33.8°F for today.

Sunday Oct 18, 2026

  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 7:20 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
For the rest of the night, expect no clouds in sight and perfectly clear weather.
The lowest forecasted temperature is a cold 33.8°F.
Sunrise was at 7:20 am and sunset at 6:03 pm; the daylight lasted for 10h and 43min.

Hourly overview

Hourly temperatures

Maximum temperature: 37°C.
Coldest hour: 4 am 34°C.

Chance of precipitation

Highest chance: 7 am 3%.

Hourly weather forecast

  • 12 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSE 136°
  • Humidity: 74%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphENE 78°
  • Humidity: 75%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 82°
  • Humidity: 77%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphESE 107°
  • Humidity: 79%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 34°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphESE 110°
  • Humidity: 78%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • Humidity: 75%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSE 125°
  • Humidity: 73%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 130°
  • Humidity: 73%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:20 am
  • 8 am
  • 37°F
  • Feels like:
    32°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 136°
  • Humidity: 72%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 am
  • 45°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSE 149°
  • Humidity: 60%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 19, 2026 @ 05:23:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:23 pm MDT, the temperature is 37.4°F.

On Sunday, expect a flawless blue sky throughout the day.

On Sunday, in Sidney, sunrise was at 7:20 am and sunset at 6:03 pm (MDT).

Today, the daylight lasted for 10h and 43min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Sidney, Montana, USA

  • en: Sidney, Montana, USA
  • es: Sidney, Montana, EE.UU.
  • hr: Sidni, Montana, SAD
  • mk: Sidni, Montana, SAD
  • sr: Sidni, Montana, SAD
  • zh: 悉尼, 蒙大拿, 美国
  • Latitude: 47.716684°
  • Longitude: -104.156325°
  • Elevation: 1939 ft
  • Current time: 11:23pm MDT
  • Sunrise: 7:20 am MDT
  • Sunset: 6:03 pm MDT
  • Timezone: America/Denver

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