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

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 11:55 pm EST
Extended Forecast for

Clayton NC

  • Overnight

    Overnight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Calm wind becoming east around 5 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 58 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain. High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Calm wind.
Saturday
Sunny, with a high near 46. Calm wind becoming east around 5 mph.
Saturday Night
Increasing clouds, with a low around 29. Calm wind.
Sunday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 48.
Monday Night
Rain likely after 1am. Cloudy, with a low around 37. Chance of precipitation is 60%.
Tuesday
Rain. High near 46. Chance of precipitation is 90%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clayton NC
 35.64°N 78.45°W (Elev. 299 ft)
Last Update:
7:29 pm EST Nov 28, 2025
Forecast Valid:
12am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
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