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

4 Miles NNE Willow Spring NC

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Calm 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 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 39. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 10am. Mostly cloudy, with a high near 47. Northeast wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 47 °F

    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 58.

    High: 58 °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. Calm 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 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Sunday Night
A chance of showers, mainly before 9pm. Mostly cloudy, with a low around 39. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Monday
A slight chance of rain after 10am. Mostly cloudy, with a high near 47. Northeast wind 8 to 13 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 58.
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 54.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 59.
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:
4 Miles NNE Willow Spring NC
 35.59°N 78.65°W (Elev. 279 ft)
Last Update:
1:35 pm EST Feb 28, 2026
Forecast Valid:
1pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation