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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

35°F

2°C

Humidity 84%
Wind Speed SSW 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 08 Feb 08:56 AM MST
Extended Forecast for

Sidney MT

  • Today

    Today: Increasing clouds, with a high near 58. Breezy, with a west wind 13 to 22 mph, with gusts as high as 38 mph.

    High: 58 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind 6 to 10 mph becoming north northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 45. West northwest wind 6 to 11 mph.

    High: 45 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. West southwest wind 5 to 7 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. West wind 5 to 7 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Light and variable wind.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. South wind 3 to 6 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. South southwest wind 3 to 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47. Southwest wind 3 to 7 mph.

    High: 47 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 58. Breezy, with a west wind 13 to 22 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 33. West wind 6 to 10 mph becoming north northwest after midnight.
Monday
Mostly cloudy, with a high near 45. West northwest wind 6 to 11 mph.
Monday Night
Partly cloudy, with a low around 24. West southwest wind 5 to 7 mph.
Tuesday
Sunny, with a high near 44. West wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 22. Light and variable wind.
Wednesday
Partly sunny, with a high near 46. South wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 23. South southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 47. Southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 25. South southwest wind around 6 mph.
Friday
Sunny, with a high near 49. West southwest wind 6 to 9 mph.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
Last Update:
8:31 am MST Feb 8, 2026
Forecast Valid:
9am MST Feb 8, 2026-6pm MST Feb 14, 2026
 
Forecast Discussion
 
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