Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Partly Cloudy

32°F

0°C

Humidity 74%
Wind Speed SSE 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 10 Jan 03:20 PM MST
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Light south wind becoming southwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 43. West southwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Southwest wind 7 to 9 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. West southwest wind 10 to 20 mph, with gusts as high as 37 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 18 to 20 mph, with gusts as high as 36 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. West northwest wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. West southwest wind 6 to 8 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Light south wind becoming southwest 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 43. West southwest wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 28. Southwest wind 7 to 9 mph.
Monday
Partly sunny, with a high near 51. West southwest wind 10 to 20 mph, with gusts as high as 37 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 18 to 20 mph, with gusts as high as 36 mph.
Tuesday
Partly sunny, with a high near 47. West northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 46. West southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 6 to 13 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Blustery, with a northwest wind around 22 mph, with gusts as high as 34 mph.
Friday
Partly sunny, with a high near 28. Blustery.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
1:22 pm MST Jan 10, 2026
4pm MST Jan 10, 2026-6pm MST Jan 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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