Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fog/Mist

63°F

17°C

Humidity 88%
Wind Speed W 5 mph
Barometer 30.02 in
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 21 Nov 4:15 pm EST
Extended Forecast for

Clayton NC

  • Tonight

    Tonight: A chance of rain, mainly after 5am.  Mostly cloudy, with a low around 59. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of rain after 4pm.  Partly sunny, with a high near 75. Southwest wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm.  Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain.  Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Low: 58 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of rain, mainly after 5am. Mostly cloudy, with a low around 59. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 75. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 48. Calm wind becoming northeast around 5 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 66. Light and variable wind.
Sunday Night
Clear, with a low around 40. Calm wind.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thanksgiving Day
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Clayton NC
 35.64°N 78.45°W (Elev. 299 ft)
2:27 pm EST Nov 21, 2025
4pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
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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