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

Augusta Daniel Field (KDNL)

Lat: 33.47°NLon: 82.04°WElev: 411ft.

Mostly Cloudy

75°F

24°C

Humidity 76%
Wind Speed N 7 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 4 Oct 4:53 pm EDT
Extended Forecast for

Johnston SC

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Cloudy, with a high near 72. Light north wind. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Northeast wind 3 to 8 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northeast wind 3 to 6 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northeast wind around 11 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Cloudy, with a high near 72. Light north wind. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 77. Northeast wind 3 to 8 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 75. Northeast wind around 11 mph.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnston SC
 33.84°N 81.81°W (Elev. 617 ft)
Last Update:
2:33 pm EDT Oct 4, 2026
Forecast Valid:
5pm EDT Oct 4, 2026-6pm EDT 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