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Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
32°F
0°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.36 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 4:15 am EDT |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today

High: 67 °F
Mostly Sunny
Tonight

Low: 46 °F
Decreasing
CloudsThursday

High: 79 °F
Sunny
Thursday Night

Low: 58 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 42 °F
Showers
LikelySaturday
High: 58 °F
Chance
Showers then
SunnySaturday Night

Low: 32 °F
Clear
Sunday

High: 65 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 67. Light and variable wind.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 58. South wind 7 to 9 mph.
Friday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. West wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers before 8am. Sunny, with a high near 58. Chance of precipitation is 30%.
Saturday Night
Clear, with a low around 32.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Smithfield, Johnston County Airport NC
35.54°N 78.38°W (Elev. 200 ft)
35.54°N 78.38°W (Elev. 200 ft)
2:15 am EDT Mar 25, 2026
4am EDT Mar 25, 2026-6pm EDT Mar 31, 2026


