Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

A Few Clouds

61°F

16°C

Humidity 63%
Wind Speed S 3 mph
Barometer 30.13 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Nov 3:15 pm EST
Extended Forecast for

Smithfield NC

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly before noon.  Mostly cloudy, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain after 1am.  Mostly cloudy, with a low around 61. Calm wind becoming southwest 5 to 7 mph in the evening.  Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78. Southwest wind around 8 mph becoming northwest in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Northeast wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. Calm wind.
Friday
A chance of rain, mainly before noon. Mostly cloudy, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 61. Calm wind becoming southwest 5 to 7 mph in the evening. Chance of precipitation is 20%.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. Southwest wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 45. Northeast wind around 6 mph.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 72.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Thanksgiving Day
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Smithfield NC
 35.51°N 78.33°W (Elev. 180 ft)
12:51 pm EST Nov 20, 2025
3pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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