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

Thunderstorms and Heavy Rainfall in the Mississippi Valley; Heavy Rain Continues in Southeast Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Scattered to numerous showers and storms will bring another day of localized flooding to south Florida. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

33°F

1°C

Humidity 91%
Wind Speed N 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 03 Nov 08:56 AM MST
Extended Forecast for

Sidney MT

  • Today

    Today: Patchy fog before 11am. Otherwise, sunny, with a high near 51. West wind around 5 mph becoming calm in the afternoon.

    High: 51 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. West southwest wind 3 to 8 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Southwest wind 5 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. West northwest wind 10 to 20 mph, with gusts as high as 34 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 51. West wind around 5 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 24. Calm wind.
Wednesday
Mostly sunny, with a high near 53. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 51. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 27. Light and variable wind.
Friday
Mostly sunny, with a high near 56. West southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 32. Southwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 54. West northwest wind 10 to 20 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 27. West wind 5 to 9 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 58. Light southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 58.
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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:
4:11 am MST Nov 3, 2026
Forecast Valid:
9am MST Nov 3, 2026-6pm MST Nov 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation