Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

30°F

-1°C

Humidity 80%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 12 Jan 10:15 pm EST
Extended Forecast for

4 Miles SE Smithfield NC

  • Tonight

    Tonight: Clear, with a low around 28. Calm wind.

    Low: 28 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am.  Mostly cloudy, with a low around 35. Southwest wind around 7 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 1pm.  Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 28. Calm wind.
Tuesday
Sunny, with a high near 59. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 36. Southwest wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 58. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 35. Southwest wind around 7 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 1pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 20.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Smithfield NC
 35.46°N 78.28°W (Elev. 151 ft)
6:39 pm EST Jan 12, 2026
10pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database