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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

51°F

11°C

Humidity 56%
Wind Speed SW 9 G 23 mph
Barometer 29.90 in (1012.0 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 18 Oct 5:56 am CDT
Extended Forecast for

4 Miles ENE Lake City SD

  • Today

    Today: Partly sunny through mid morning, then becoming sunny, with a high near 63. Southwest wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. North northeast wind around 7 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southeast wind around 8 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. South southwest wind around 6 mph becoming north in the afternoon.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. North northeast wind around 5 mph becoming southeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Partly sunny through mid morning, then becoming sunny, with a high near 63. Southwest wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 40. North northeast wind around 7 mph.
Monday
Sunny, with a high near 57. East northeast wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 42. South southeast wind around 8 mph.
Tuesday
Sunny, with a high near 63. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 48. South wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 65. South southwest wind around 6 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. North northeast wind around 5 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 74. South southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A slight chance of showers. Partly sunny, with a high near 75. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Lake City SD
 45.74°N 97.35°W (Elev. 1900 ft)
6:21 am CDT Oct 18, 2026
6am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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