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

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

73°F

23°C

Humidity 20%
Wind Speed S 6 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 04 Oct 02:35 PM MDT
Extended Forecast for

Sidney MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. East southeast wind around 9 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. South southeast wind 8 to 11 mph, with gusts as high as 22 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 26 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. West wind 3 to 7 mph. Winds could gust as high as 18 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Calm wind becoming north around 6 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. North northeast wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.

    High: 68 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. East southeast wind around 9 mph.
Tonight
Mostly clear, with a low around 47. South southeast wind 8 to 11 mph, with gusts as high as 22 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 26 mph.
Monday Night
Partly cloudy, with a low around 48. West wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 70. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 42. North northeast wind around 5 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. East northeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.74°N 104.16°W (Elev. 1991 ft)
Last Update:
12:40 pm MDT Oct 4, 2026
Forecast Valid:
2pm MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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