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

Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

43°F

6°C

Humidity 65%
Wind Speed WNW 23 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 15 Oct 10:15 AM MDT
Extended Forecast for

Sidney MT

  • Today

    Today: Mostly cloudy, with a high near 47. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 41 mph.

    High: 47 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. North northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 28 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. South wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Northwest wind 6 to 8 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. Light southeast wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 47. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 41 mph.
Tonight
Mostly clear, with a low around 25. North northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Friday
Sunny, with a high near 57. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 37. South wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 75. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 45. Southwest wind around 9 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 62. Northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 67. Light southeast wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 40. Southeast wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 66. Southeast wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 59.
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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:
5:30 am MDT Oct 15, 2026
Forecast Valid:
10am MDT Oct 15, 2026-6pm MDT Oct 21, 2026
 
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