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

69°F

21°C

Humidity 29%
Wind Speed S 13 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 2:52 pm CDT
Extended Forecast for

7 Miles SW Eureka SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. South southwest wind around 14 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. South wind 5 to 11 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 67. Light and variable wind becoming north 11 to 16 mph in the morning.

    High: 67 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Northeast wind 8 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. East southeast wind 10 to 16 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind 9 to 11 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Southeast wind 11 to 18 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Southeast wind 5 to 11 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. East southeast wind 5 to 10 mph becoming north in the morning.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. South southwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 42. South wind 5 to 11 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 67. Light and variable wind becoming north 11 to 16 mph in the morning.
Sunday Night
Mostly clear, with a low around 40. Northeast wind 8 to 10 mph.
Monday
Sunny, with a high near 60. East southeast wind 10 to 16 mph.
Monday Night
Mostly clear, with a low around 41. Southeast wind 9 to 11 mph.
Tuesday
Sunny, with a high near 66. Southeast wind 11 to 18 mph.
Tuesday Night
Mostly clear, with a low around 45. Southeast wind 5 to 11 mph.
Wednesday
Sunny, with a high near 66. East southeast wind 5 to 10 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 70. Breezy.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 54. Breezy. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Eureka SD
 45.69°N 99.72°W (Elev. 1804 ft)
Last Update:
2:31 pm CDT Oct 17, 2026
Forecast Valid:
2pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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