Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

50°F

10°C

Humidity 46%
Wind Speed SSW 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 02 Mar 01:35 PM MST
Extended Forecast for

Sidney MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. South southwest wind around 5 mph becoming light and variable.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 22. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. West southwest wind 3 to 8 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. South southwest wind 6 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Southwest wind 6 to 9 mph becoming north northeast in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 25. East wind 6 to 9 mph.

    Low: 25 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. East wind around 8 mph becoming north in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind 6 to 11 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 50. South southwest wind around 5 mph becoming light and variable.
Tonight
Clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 57. West southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 30. South southwest wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 55. Southwest wind 6 to 9 mph becoming north northeast in the afternoon.
Wednesday Night
Cloudy, with a low around 25. East wind 6 to 9 mph.
Thursday
Mostly cloudy, with a high near 41. East wind around 8 mph becoming north in the afternoon.
Thursday Night
Mostly cloudy, with a low around 23. North northwest wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 45. Northwest wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind 7 to 11 mph becoming southwest in the evening.
Saturday
Mostly sunny, with a high near 56. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 32 mph.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Sunday
A slight chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
11:56 am MST Mar 2, 2026
1pm MST Mar 2, 2026-6pm MDT Mar 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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