Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

61°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 2 Apr 4:55 am EDT
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Today

    Today: Mostly sunny, with a high near 84. South wind 5 to 8 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind around 6 mph becoming calm  after midnight.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. South wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm.  High near 79. Chance of precipitation is 90%.

    High: 79 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 84. South wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 58. South wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 83. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 59. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 48. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Sunny, with a high near 64.
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)
2:17 am EDT Apr 2, 2026
5am EDT Apr 2, 2026-6pm EDT Apr 8, 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