Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

57°F

14°C

Humidity 88%
Wind Speed E 5 mph
Barometer 30.32 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Apr 4:35 am EDT
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Today

    Today: Mostly sunny, with a high near 81. East wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. South wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Southwest wind around 6 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Southwest wind 7 to 10 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

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

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 81. East wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 57. South wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 84. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 59. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 87. Southwest wind 7 to 10 mph.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 93.
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)
2:14 am EDT Apr 12, 2026
4am EDT Apr 12, 2026-6pm EDT Apr 18, 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