Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Apr 12:55 am EDT
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. Calm wind becoming north 5 to 9 mph in the morning.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Calm wind becoming northeast 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 63. Northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Northeast wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy frost between 7am and 8am.  Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Patchy Frost
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 44. Calm wind.
Tuesday
Mostly cloudy, with a high near 70. Calm wind becoming north 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Calm wind becoming northeast 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 63. Northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 37. Northeast wind around 7 mph.
Thursday
Patchy frost between 7am and 8am. Otherwise, partly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
5:00 pm EDT Apr 6, 2026
1am EDT Apr 7, 2026-6pm EDT Apr 13, 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