Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

57°F

14°C

Humidity 36%
Wind Speed Calm
Barometer 30.08 in (1019.4 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 17 Oct 9:56 am MDT
Extended Forecast for

10 Miles SSW Buffalo SD

  • Today

    Today: Sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. South wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Northwest wind 11 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. Northeast wind around 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. Breezy, with a southeast wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Breezy, with a southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 45. South wind 7 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 64. Northwest wind 11 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 37. Northeast wind around 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 62. Breezy, with a southeast wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Mostly clear, with a low around 41. Breezy, with a southeast wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 75. Breezy.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 69. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Buffalo SD
 45.45°N 103.63°W (Elev. 3097 ft)
10:06 am MDT Oct 17, 2026
10am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database