Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

52°F

11°C

Humidity 50%
Wind Speed S 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 05 Oct 01:15 AM MDT
Extended Forecast for

Sidney MT

  • Overnight

    Overnight: Mostly clear, with a low around 47. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. South southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 46. West wind 5 to 8 mph becoming light and variable.

    Low: 46 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 74. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. North wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. South southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 82. South southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Increasing clouds, with a low around 46. West wind 5 to 8 mph becoming light and variable.
Tuesday
Sunny, with a high near 74. West southwest wind 5 to 9 mph becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 39. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 67. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 38. North northeast wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 73. Light east southeast wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 46. Southeast wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 69.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 36.
Sunday
A chance of showers. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.69°N 104.15°W (Elev. 1949 ft)
12:30 am MDT Oct 5, 2026
1am MDT Oct 5, 2026-6pm MDT Oct 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database