Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fog/Mist

54°F

12°C

Humidity 94%
Wind Speed E 3 mph
Barometer 29.75 in
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Last update 20 Feb 4:35 am EST
Extended Forecast for

2 Miles NW Clayton NC

Dense Fog Advisory until February 20, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 20, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 60 °F

    Cloudy

  • Friday

    Friday: A chance of rain and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 79. West wind 8 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. West wind 5 to 7 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 62. Light and variable wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain after 1am.  Mostly cloudy, with a low around 44. Calm wind becoming northeast around 5 mph after midnight.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 60. Light southeast wind.
Friday
A chance of rain and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. West wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 53. West wind 5 to 7 mph.
Saturday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 62. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 44. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Clayton NC
 35.66°N 78.48°W (Elev. 299 ft)
1:16 am EST Feb 20, 2026
4am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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