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

45°F

7°C

Humidity 93%
Wind Speed Vrbl 3 mph
Barometer 29.86 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 2 Dec 8:15 pm EST
Extended Forecast for

Smithfield NC

  • Tonight

    Tonight: Mostly cloudy, then becoming clear toward daybreak, with a low around 29. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Light north wind.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 55. Calm wind becoming west around 6 mph.

    High: 55 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of rain and snow after 1am. Cloudy, with a low around 33. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Friday

    Friday: Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then becoming clear toward daybreak, with a low around 29. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 49. Light north wind.
Wednesday Night
Mostly clear, with a low around 28. Calm wind.
Thursday
Increasing clouds, with a high near 55. Calm wind becoming west around 6 mph.
Thursday Night
A slight chance of rain and snow after 1am. Cloudy, with a low around 33. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 20%.
Friday
Rain. High near 43. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain. Low around 35. Chance of precipitation is 80%.
Saturday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Smithfield NC
 35.51°N 78.33°W (Elev. 180 ft)
Last Update:
8:02 pm EST Dec 2, 2025
Forecast Valid:
8pm EST Dec 2, 2025-6pm EST Dec 9, 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