National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

19°F

-7°C

Humidity 49%
Wind Speed NW 3 mph
Barometer 30.21 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 2 Feb 4:55 am EST
Extended Forecast for

Clayton NC

Winter Weather Advisory February 2, 05:12am until February 2, 10:00am
Cold Weather Advisory February 2, 05:12am until February 2, 09:00am
Click here for hazard details and duration
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  •  
    Winter Weather Advisory February 2, 05:12am until February 2, 10:00am
    Cold Weather Advisory February 2, 05:12am 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 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Wind chill values as low as 20. Calm wind becoming south around 5 mph in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 33. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Slight Chance
    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming north around 6 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 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 37. Wind chill values as low as 5. West wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 19. Calm wind.
Tuesday
Increasing clouds, with a high near 43. Wind chill values as low as 20. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 33. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming north around 6 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 27. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 22.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clayton NC
 35.64°N 78.45°W (Elev. 299 ft)
Last Update:
1:16 am EST Feb 2, 2026
Forecast Valid:
5am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation