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

Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

59°F

15°C

Humidity 51%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Apr 6:15 pm EDT
Extended Forecast for

Clayton NC

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 40. North wind 5 to 8 mph becoming calm after midnight.

    Low: 40 °F

    Decreasing
    Clouds

  • Monday

    Monday: Increasing clouds, with a high near 69. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 69 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. North wind 3 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind around 5 mph becoming calm in the morning.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 40. North wind 5 to 8 mph becoming calm after midnight.
Monday
Increasing clouds, with a high near 69. Southwest wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 35. North wind 3 to 8 mph.
Tuesday
Sunny, with a high near 68. Northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 48. Calm wind becoming south around 6 mph after midnight.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clayton NC
 35.64°N 78.45°W (Elev. 299 ft)
Last Update:
2:18 pm EDT Apr 19, 2026
Forecast Valid:
6pm EDT Apr 19, 2026-6pm EDT Apr 26, 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