Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

23°C

73°F

Humidity 29%
Wind Speed N 19 km/h
Barometer 30.04 in
Dewpoint 4°C (39°F)
Visibility 16 km
Last update 15 May 3:35 pm EDT
Extended Forecast for

Smithfield NC

  • Tonight

    Tonight: Clear, with a low around 11. Calm wind.

    Low: 11 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 29. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.

    High: 29 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. South wind 8 to 11 km/h.

    Low: 17 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. Southwest wind 8 to 10 km/h.

    High: 33 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South wind 3 to 8 km/h.

    Low: 18 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °C

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 17.

    Low: 17 °C

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19.

    Low: 19 °C

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 11. Calm wind.
Saturday
Sunny, with a high near 29. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.
Saturday Night
Partly cloudy, with a low around 17. South wind 8 to 11 km/h.
Sunday
Mostly sunny, with a high near 33. Southwest wind 8 to 10 km/h.
Sunday Night
Mostly clear, with a low around 18. South wind 3 to 8 km/h.
Monday
Sunny, with a high near 33.
Monday Night
Clear, with a low around 17.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 33.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 29. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 26. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield NC
 35.51°N 78.33°W (Elev. 180 m)
2:12 pm EDT May 15, 2026
3pm EDT May 15, 2026-6pm EDT May 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database