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.

Fair

21°F

-6°C

Humidity 93%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 29 Nov 5:35 am EST
Extended Forecast for

West Smithfield NC

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 46. Calm wind becoming northeast around 5 mph.

    High: 46 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of rain after 11am. Partly sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 60 °F

    Slight 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 30%.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 49. Northeast wind 6 to 9 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain likely after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 46. Calm wind becoming northeast around 5 mph.
Tonight
Increasing clouds, with a low around 31. Calm wind.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 60. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
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 30%.
Monday
Mostly sunny, with a high near 49. Northeast wind 6 to 9 mph.
Monday Night
Rain likely after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 51. Chance of precipitation is 100%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Smithfield NC
 35.52°N 78.36°W (Elev. 184 ft)
Last Update:
5:44 am EST Nov 29, 2025
Forecast Valid:
5am 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