National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

67°F

19°C

Humidity 47%
Wind Speed SE 10 mph
Barometer 30.19 in (1023.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 5 Oct 10:56 am CDT
Extended Forecast for

5 Miles SSE Olivet SD

  • Today

    Today: Sunny, with a high near 77. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 77 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. South wind around 5 mph becoming northwest in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. North wind around 5 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 54. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 82. South wind around 5 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 74. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 51. North wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 78. Breezy.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Olivet SD
 43.18°N 97.64°W (Elev. 1240 ft)
Last Update:
8:53 am CDT Oct 5, 2026
Forecast Valid:
10am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation