Weather forecast for todaySidney, MT
Weather forecast for today
Current condition 1:58 am MDT
- 34°F
- Feels like:34°F
Clear
- Precipitation: 0"
- Wind: 3mphNNE 20°
- Humidity: 79%
- Dewpoint: 28°F
- Pressure: 30.28"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Sidney, currently, the air is crisp, and the sky remains beautifully clear.
The temperature is an icy 33.8°F. The current temperature is almost at the minimum-anticipated 37.4°F for today.
The temperature is an icy 33.8°F. The current temperature is almost at the minimum-anticipated 37.4°F for today.
Monday Oct 19, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 19mphSSE 149°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:21 am MDT
- Sunset: 6:01 pm MDT
- details ▼
On Monday, in Sidney, sunny skies and pleasant visibility are expected.
A stark contrast will be observed between the day's peak temperature of a delightful 68°F and the night's low of a wintry 37.4°F.
Expect temperatures to match September's average maximum of 72.3°F rather than October's 55°F.
Sunrise will be at 7:21 am and sunset at 6:01 pm; the daylight will last for 10h and 39min.
A stark contrast will be observed between the day's peak temperature of a delightful 68°F and the night's low of a wintry 37.4°F.
Expect temperatures to match September's average maximum of 72.3°F rather than October's 55°F.
Sunrise will be at 7:21 am and sunset at 6:01 pm; the daylight will last for 10h and 39min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 5 pm 64°C.
Coldest period: 2 am - 5 am 34°C.
Coldest period: 2 am - 5 am 34°C.
Chance of precipitation
Highest chance: 2 am - 5 am 2%.
Hourly weather forecast
- 2 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphE 83°
- Humidity: 80%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphESE 109°
- Humidity: 80%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSE 126°
- Humidity: 72%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 37°F
- Feels like:32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSE 138°
- Humidity: 71%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSE 149°
- Humidity: 50%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSE 154°
- Humidity: 33%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 19mphSSE 156°
- Humidity: 26%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphSSE 150°
- Humidity: 26%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSE 144°
- Humidity: 31%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:01 pm
- 8 pm
- 55°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 151°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 156°
- Humidity: 54%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Sidney, sunny conditions are likely to prevail.
The temperature will be between the highest temperature of 66.2°F and the lowest temperature of 33.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The day’s peak temperature will reflect September's norm of 72.3°F more than October's 55°F. The lowest temperature is consistent with October's typical minimum of 39.9°F.
The temperature will be between the highest temperature of 66.2°F and the lowest temperature of 33.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The day’s peak temperature will reflect September's norm of 72.3°F more than October's 55°F. The lowest temperature is consistent with October's typical minimum of 39.9°F.
Updated: Oct 19, 2026 @ 07:58:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (1:58 am MDT) it is 33.8°F in Sidney.
On Monday, sunshine will likely continue with scattered clouds at most.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 37.4°F.
The highest temperature will be significantly higher than the average maximum of 55°F in October. The lowest temperature will be in line with the average low of 39.9°F.
The highest temperature will be significantly higher than the average maximum of 55°F in October. The lowest temperature will be in line with the average low of 39.9°F.
On Monday, in Sidney, sunrise will be at 7:21 am and sunset at 6:01 pm (MDT).
In Sidney, today, there will be 10h and 39min of daylight.
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: 2:08am MDT
- Sunrise: 7:21 am MDT
- Sunset: 6:01 pm MDT
- Timezone: America/Denver
Nearby Sidney, Montana, USA
- Crane (11 mi)
- Fairview (11 mi)
- Cartwright (14 mi)
- Savage (20 mi)
- Fox Lake (22 mi)
- Alexander (25 mi)
- Trenton (29 mi)
- Trotters (29 mi)
- Rawson (29 mi)
- Bainville (30 mi)
- Arnegard (34 mi)
- Culbertson (34 mi)
- McCabe (38 mi)
- Williston (39 mi)
- Watford City (41 mi)
- Bloomfield (41 mi)
- Richey (43 mi)
- Froid (45 mi)
- Brockton (46 mi)
- Grassy Butte (48 mi)
- Springbrook (49 mi)
- Glendive (50 mi)
- Wibaux (50 mi)
- Homestead (52 mi)





