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.

Mostly Cloudy

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Nov 3:15 am EST
Extended Forecast for

Smithfield NC

  • Overnight

    Overnight: A slight chance of showers after 4am. Mostly cloudy, with a low around 48. Light southwest wind. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind becoming west around 6 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Light northeast wind.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 61. Light northeast wind.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 1pm. Partly sunny, with a high near 77. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers after 4am. Mostly cloudy, with a low around 48. Light southwest wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Light and variable wind becoming west around 6 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 44. Light northeast wind.
Thursday
Partly sunny, with a high near 61. Light northeast wind.
Thursday Night
Mostly cloudy, with a low around 49. Calm wind.
Friday
Mostly cloudy, with a high near 73.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Saturday
A chance of showers before 1pm. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 67.
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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:
12:25 am EST Nov 19, 2025
Forecast Valid:
3am EST Nov 19, 2025-6pm EST Nov 25, 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