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

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

57°F

14°C

Humidity 41%
Wind Speed S 13 mph
Barometer 30.12 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 11:35 am CDT
Extended Forecast for

17 Miles S Seneca SD

  • Today

    Today: Sunny, with a high near 67. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South wind 7 to 11 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 68. Light and variable wind becoming northeast 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Northeast wind 10 to 13 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Northeast wind around 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind 7 to 13 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South southeast wind 7 to 10 mph becoming north in the morning.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 41. South wind 7 to 11 mph.
Sunday
Sunny, with a high near 68. Light and variable wind becoming northeast 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40. Northeast wind 10 to 13 mph.
Monday
Sunny, with a high near 60. Northeast wind around 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind 7 to 13 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 7 to 10 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles S Seneca SD
 44.82°N 99.53°W (Elev. 1781 ft)
Last Update:
11:06 am CDT Oct 17, 2026
Forecast Valid:
11am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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