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.

A Few Clouds

61°F

16°C

Humidity 63%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 28 Feb 1:16 pm EST
Extended Forecast for

Smithfield NC

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Light north wind.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Areas of fog after 4am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Areas
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the morning.

    High: 75 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 38. Northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 49. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Light north wind.
Tonight
Areas of fog after 4am. Otherwise, mostly clear, with a low around 42. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming west 5 to 8 mph in the morning.
Sunday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 38. Northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 49. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A chance of rain. Partly sunny, with a high near 78. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield NC
 35.51°N 78.33°W (Elev. 180 ft)
Last Update:
1:38 pm EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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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