Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles ENE Agar SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. North northeast wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. North northeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. East wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southeast wind around 10 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. North wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. East wind around 8 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. South southeast wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. North northeast wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 39. North northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 61. East wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 41. Southeast wind around 10 mph.
Tuesday
Sunny, with a high near 67. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 68. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 45. East wind around 8 mph.
Thursday
Sunny, with a high near 72. South southeast wind 8 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 50%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Agar SD
 44.85°N 100.04°W (Elev. 1870 ft)
12:16 pm CDT Oct 18, 2026
12pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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