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

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

56°F

13°C

Humidity 90%
Wind Speed Calm
Barometer 30.06 in (1016.8 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Aug 3:52 am CDT
Extended Forecast for

Eureka SD

  • Today

    Today: Sunny, with a high near 85. Light northeast wind becoming north northeast 5 to 10 mph in the morning.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. North northeast wind 8 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. East northeast wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. East southeast wind 8 to 14 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 81 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a southeast wind 15 to 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 85. Southeast wind 9 to 13 mph becoming south southwest in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. South southwest wind 8 to 10 mph becoming west after midnight.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Breezy, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 85. Light northeast wind becoming north northeast 5 to 10 mph in the morning.
Tonight
Partly cloudy, with a low around 57. North northeast wind 8 to 10 mph.
Saturday
Sunny, with a high near 82. East northeast wind 7 to 9 mph.
Saturday Night
Increasing clouds, with a low around 58. East southeast wind 8 to 14 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. Breezy, with a southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. Breezy, with a southeast wind 15 to 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 85. Southeast wind 9 to 13 mph becoming south southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 60. South southwest wind 8 to 10 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
Last Update:
3:36 am CDT Aug 21, 2026
Forecast Valid:
4am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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