Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Overcast

59°F

15°C

Humidity 31%
Wind Speed NW 13 G 21 mph
Barometer 29.97 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 11 Jan 11:35 am EST
Extended Forecast for

Smithfield, Johnston County Airport NC

  • Today

    Today: Sunny, with a temperature falling to around 45 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 39 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 26. Northwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 28 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 51. Calm wind.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain before 1pm.  Mostly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a temperature falling to around 45 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 39 mph.
Tonight
Clear, with a low around 26. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 51. Calm wind.
Monday Night
Mostly clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A chance of rain before 1pm. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield, Johnston County Airport NC
 35.54°N 78.38°W (Elev. 200 ft)
9:21 am EST Jan 11, 2026
11am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
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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