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Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

21°F

-6°C

Humidity 45%
Wind Speed NW 3 mph
Barometer 30.20 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 2 Feb 4:35 am EST
Extended Forecast for

Smithfield, Johnston County Airport NC

Winter Weather Advisory February 2, 04:44am until February 2, 10:00am
Cold Weather Advisory February 2, 04:44am until February 2, 09:00am
Click here for hazard details and duration
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  •  
    Winter Weather Advisory February 2, 04:44am until February 2, 10:00am
    Cold Weather Advisory February 2, 04:44am until February 2, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Wind chill values as low as 20. Light south wind.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 46. Calm wind becoming north around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 37. Wind chill values as low as 10. Calm wind becoming southwest around 5 mph.
Tonight
Mostly clear, with a low around 18. Calm wind.
Tuesday
Increasing clouds, with a high near 43. Wind chill values as low as 20. Light south wind.
Tuesday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain. Cloudy, with a high near 46. Calm wind becoming north around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain before 1am, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 18.
Sunday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
Last Update:
1:16 am EST Feb 2, 2026
Forecast Valid:
4am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation