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

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

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

36°F

2°C

Humidity 82%
Wind Speed S 5 mph
Barometer 30.13 in (1021.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Oct 7:52 am CDT
Extended Forecast for

3 Miles S Mound City SD

  • Today

    Today: Sunny, with a high near 66. South southwest wind 9 to 14 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 39. South wind 5 to 9 mph becoming calm after midnight.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 67. Light northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. North northeast wind 6 to 9 mph.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 63. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 63 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. Southeast wind around 9 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. South southwest wind 9 to 14 mph.
Tonight
Increasing clouds, with a low around 39. South wind 5 to 9 mph becoming calm after midnight.
Sunday
Sunny, with a high near 67. Light northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 36. North northeast wind 6 to 9 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 63. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 39. Southeast wind around 9 mph.
Tuesday
Sunny, with a high near 67. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 44. Southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 74. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Mound City SD
 45.69°N 100.06°W (Elev. 1719 ft)
Last Update:
8:21 am CDT Oct 17, 2026
Forecast Valid:
8am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation