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

Buffalo (K2WX)

Lat: 45.6°NLon: 103.55°WElev: 3002ft.

63°F

17°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.68 in (1003.2 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 27 Jun 2:56 am MDT
Extended Forecast for

Buffalo SD

  • Overnight

    Overnight: A 30 percent chance of showers. Partly cloudy, with a low around 61. East wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 56. West wind 8 to 11 mph becoming northeast after midnight. Winds could gust as high as 17 mph.

    Low: 56 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 81. West wind 11 to 18 mph, with gusts as high as 31 mph.

    High: 81 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 53. West wind 8 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.

    Low: 53 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 78. Breezy, with a west wind 8 to 13 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Breezy.

    High: 79 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers. Partly cloudy, with a low around 61. East wind 14 to 16 mph, with gusts as high as 25 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Mostly sunny, with a high near 88. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 56. West wind 8 to 11 mph becoming northeast after midnight. Winds could gust as high as 17 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 81. West wind 11 to 18 mph, with gusts as high as 31 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 53. West wind 8 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.
Monday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 78. Breezy, with a west wind 8 to 13 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 79. Breezy.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 52.
Wednesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 85.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 93. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Buffalo SD
 45.58°N 103.55°W (Elev. 2897 ft)
Last Update:
1:57 am MDT Jun 27, 2026
Forecast Valid:
3am MDT Jun 27, 2026-6pm MDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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