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

Sky Warn 2026

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Current conditions at

Sidney-Richland (KSDY)

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

Clear

N/A

Humidity 65%
Wind Speed NNW 6 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 09 May 07:50 AM MDT
Extended Forecast for

Sidney MT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 67. North northeast wind around 8 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southeast wind 3 to 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable in the evening.

    Low: 53 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 96. South southwest wind 5 to 9 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Breezy, with a southeast wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 93 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. North northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 39. Northeast wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 75. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 46. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 89. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 53. West wind 5 to 8 mph becoming light and variable in the evening.
Memorial Day
Sunny and hot, with a high near 96. South southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 61. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 93. Breezy, with a southeast wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 65. Breezy, with a southeast wind 20 to 25 mph, with gusts as high as 40 mph.
Wednesday
Mostly sunny, with a high near 89. Breezy, with a south southeast wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Breezy.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
Last Update:
12:56 pm MDT May 22, 2026
Forecast Valid:
1pm MDT May 22, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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