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

Sidney-Richland (KSDY)

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

Overcast

17°C

62°F

Humidity 49%
Wind Speed SE 17 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 05 May 10:56 PM MDT
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 11. Breezy, with an east southeast wind 30 to 35 km/h decreasing to 23 to 28 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 40%.

    Low: 11 °C

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers and thunderstorms likely before 10am, then showers between 10am and noon, then showers and possibly a thunderstorm after noon. High near 17. East southeast wind 24 to 29 km/h, with gusts as high as 45 km/h. Chance of precipitation is 90%.

    High: 17 °C

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 6. East wind 23 to 29 km/h becoming west northwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 100%.

    Low: 6 °C

    Showers

  • Tuesday

    Tuesday: Rain. High near 12. Breezy, with a west wind 39 to 45 km/h, with gusts as high as 70 km/h. Chance of precipitation is 80%.

    High: 12 °C

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 4. Breezy, with a west wind 30 to 35 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 70%.

    Low: 4 °C

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 16. North northeast wind 16 to 21 km/h becoming northeast 22 to 27 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 70%.

    High: 16 °C

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 5. North wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 5 °C

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly sunny, with a high near 19. North northwest wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.

    High: 19 °C

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. West northwest wind 16 to 23 km/h, with gusts as high as 32 km/h.

    Low: 7 °C

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 11. Breezy, with an east southeast wind 30 to 35 km/h decreasing to 23 to 28 km/h after midnight. Winds could gust as high as 50 km/h. Chance of precipitation is 40%.
Monday
Showers and thunderstorms likely before 10am, then showers between 10am and noon, then showers and possibly a thunderstorm after noon. High near 17. East southeast wind 24 to 29 km/h, with gusts as high as 45 km/h. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm. Low around 6. East wind 23 to 29 km/h becoming west northwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 100%.
Tuesday
Rain. High near 12. Breezy, with a west wind 39 to 45 km/h, with gusts as high as 70 km/h. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 4. Breezy, with a west wind 30 to 35 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 55 km/h. Chance of precipitation is 70%.
Wednesday
Rain likely. Mostly cloudy, with a high near 16. North northeast wind 16 to 21 km/h becoming northeast 22 to 27 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 5. North wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 35 km/h.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 19. North northwest wind 13 to 18 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.
Thursday Night
Partly cloudy, with a low around 7. West northwest wind 16 to 23 km/h, with gusts as high as 32 km/h.
Friday
Mostly sunny, with a high near 21. North northwest wind 16 to 26 km/h, with gusts as high as 40 km/h.
Friday Night
Mostly clear, with a low around 6. North northwest wind 13 to 23 km/h becoming west after midnight. Winds could gust as high as 34 km/h.
Saturday
Sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 8.
Sunday
Sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 m)
Last Update:
8:08 pm MDT May 5, 2024
Forecast Valid:
11pm MDT May 5, 2024-6pm MDT May 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation