Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

39°F

4°C

Humidity 48%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 11 Feb 9:35 pm EST
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind around 6 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Northwest wind 3 to 7 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50. Light north wind.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 26. Calm wind.

    Low: 26 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am.  Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain.  High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 25. Northwest wind 3 to 7 mph.
Friday
Sunny, with a high near 50. Light north wind.
Friday Night
Clear, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
A chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Sunday
Rain. High near 58. Chance of precipitation is 80%.
Sunday Night
Rain. Low around 41. Chance of precipitation is 80%.
Washington's Birthday
A chance of rain before 1pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly cloudy, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
9:07 pm EST Feb 11, 2026
9pm EST Feb 11, 2026-6pm EST Feb 18, 2026
 
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