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

Tropical Depression Nine in the Gulf of America; California October Heat Wave Continues

Tropical Depression Nine is forecast to track toward the central U.S. Gulf Coast while strengthening into a tropical storm by early Wednesday and a hurricane on Thursday. Stay tuned to forecast updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday in Coastal California. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

50°F

10°C

Humidity 40%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 7 Oct 2:35 am MDT
Extended Forecast for

Deadwood SD

  • Overnight

    Overnight: Mostly clear, with a low around 47. Light west wind.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Light and variable wind becoming southeast around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. Calm wind becoming north around 6 mph. Winds could gust as high as 16 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Light west wind.
Wednesday
Mostly sunny, with a high near 74. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 46. Light and variable wind becoming southeast around 5 mph.
Thursday
Sunny, with a high near 73. Calm wind becoming north around 6 mph. Winds could gust as high as 16 mph.
Thursday Night
Mostly clear, with a low around 49. Calm wind becoming southwest around 6 mph after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 82. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 78.
Saturday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 43.
Sunday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 53.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35.
Columbus Day
Rain and snow likely. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deadwood SD
 44.38°N 103.72°W (Elev. 4905 ft)
Last Update:
12:31 am MDT Oct 7, 2026
Forecast Valid:
2am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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