Current conditions at

Conway Horry County Airport (KHYW)

Lat: 33.83°NLon: 79.12°WElev: 33ft.

Fair

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 28 Jun 11:55 pm EDT
Extended Forecast for

Johnsonville SC

  • Overnight

    Overnight: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming north around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 93. Calm wind becoming northeast around 6 mph in the morning. Winds could gust as high as 15 mph.

    High: 93 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 71. Light and variable wind.

    Low: 71 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 72. Calm wind.
Monday
Sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming north around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 72. Calm wind.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 93. Calm wind becoming northeast around 6 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Clear, with a low around 71. Light and variable wind.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 73.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 75.
Independence Day
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 76.
Sunday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnsonville SC
 33.81°N 79.46°W (Elev. 89 ft)
8:04 pm EDT Jun 28, 2026
12am EDT Jun 29, 2026-6pm EDT Jul 5, 2026
 
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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