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

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Overcast

48°F

9°C

Humidity 62%
Wind Speed NE 8 mph
Barometer 30.46 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 2 Mar 5:35 pm EST
Extended Forecast for

Clayton NC

  • Tonight

    Tonight: A slight chance of rain between 8pm and midnight. Cloudy, with a low around 41. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain then
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Light and variable wind.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain between 8pm and midnight. Cloudy, with a low around 41. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 65. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 50. Calm wind.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 56. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 60.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 61.
Sunday
A chance of rain. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
A chance of rain. Partly sunny, with a high near 80. Chance of precipitation is 50%.
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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:
5:51 pm EST Mar 2, 2026
Forecast Valid:
6pm EST Mar 2, 2026-6pm EDT Mar 9, 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