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

Trail City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. South wind around 11 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 66. North wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North northeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southeast wind 8 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Southeast wind 6 to 8 mph becoming northwest after midnight.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. North wind 6 to 10 mph.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 72. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 43. South wind 6 to 9 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 66. North wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 39. North northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 61. East southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 42. Southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 67. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 45. Southeast wind 6 to 8 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 65. North wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Friday
A chance of showers. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trail City SD
 45.47°N 100.74°W (Elev. 2142 ft)
Last Update:
1:31 pm MDT Oct 17, 2026
Forecast Valid:
2pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation