Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fog/Mist

55°F

13°C

Humidity 94%
Wind Speed NE 3 mph
Barometer 29.80 in
Dewpoint 54°F (12°C)
Visibility 6.00 mi
Last update 20 Feb 12:15 am EST
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Overnight

    Overnight: A slight chance of showers before 4am, then a slight chance of showers after 5am.  Cloudy, with a low around 58. Southwest wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then a slight chance of showers after 4pm.  Mostly cloudy, with a high near 79. West wind 8 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 40%. 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: A slight chance of rain after 4am.  Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 10am.  Cloudy, with a high near 64. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 1am.  Mostly cloudy, with a low around 42. Calm wind.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 54. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 4am, then a slight chance of showers after 5am. Cloudy, with a low around 58. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 4pm, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 79. West wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Rain likely, mainly after 10am. Cloudy, with a high near 64. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
7:35 pm EST Feb 19, 2026
12am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database