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

34°F

1°C

Humidity 93%
Wind Speed SE 12 mph
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Oct 7:55 am CDT
Extended Forecast for

16 Miles S Seneca SD

  • Today

    Today: Sunny, with a high near 66. South wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 8 to 13 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 66. Light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northeast wind 11 to 13 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. East wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 61 °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 67. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South southeast wind 8 to 15 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South southeast wind 7 to 10 mph becoming west northwest in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. South wind 11 to 17 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 38. South wind 8 to 13 mph.
Sunday
Sunny, with a high near 66. Light and variable wind becoming north northeast 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 36. Northeast wind 11 to 13 mph.
Monday
Sunny, with a high near 61. East wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 41. Southeast wind 9 to 11 mph.
Tuesday
Sunny, with a high near 67. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 45. South southeast wind 8 to 15 mph.
Wednesday
Sunny, with a high near 72. South southeast wind 7 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Seneca SD
 44.82°N 99.47°W (Elev. 1814 ft)
Last Update:
7:21 am CDT Oct 17, 2026
Forecast Valid:
8am CDT Oct 17, 2026-6pm CDT Oct 23, 2026
 
Forecast Discussion
 
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