National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

58°F

14°C

Humidity 42%
Wind Speed W 14 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 08 Feb 01:56 PM MST
Extended Forecast for

8 Miles SSW Sidney MT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 60 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 45. West northwest wind 6 to 10 mph.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West southwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. West wind 5 to 7 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. South southeast wind 3 to 6 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Light south southwest wind.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 48. Southwest wind 3 to 7 mph.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. Breezy, with a west wind 18 to 22 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 34. West wind 6 to 13 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 45. West northwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 24. West southwest wind around 6 mph.
Tuesday
Sunny, with a high near 45. West wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 48. South southeast wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Light south southwest wind.
Thursday
Sunny, with a high near 48. Southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 27. South southwest wind 3 to 5 mph.
Friday
Sunny, with a high near 50. West southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Sidney MT
 47.61°N 104.24°W (Elev. 1972 ft)
Last Update:
9:37 am MST Feb 8, 2026
Forecast Valid:
2pm MST Feb 8, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation