Hazardous Weather Conditions
Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Overcast
70°F
21°C
| Humidity | 78% |
| Wind Speed | SW 10 G 16 mph |
| Barometer | 30.24 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 7 Mar 10:35 am EST |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today

High: 81 °F
Mostly Sunny
Tonight

Low: 61 °F
Increasing
CloudsSunday
High: 78 °F
Chance
Showers then
ShowersSunday Night
Low: 56 °F
Chance
T-storms then
Chance
ShowersMonday

High: 79 °F
Chance
ShowersMonday Night
Low: 59 °F
Partly Cloudy
then Slight
Chance
ShowersTuesday
High: 82 °F
Partly Sunny
then Chance
ShowersTuesday Night

Low: 61 °F
Mostly Clear
Wednesday

High: 84 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 81. Southwest wind 9 to 11 mph.
Tonight
Increasing clouds, with a low around 61. Southwest wind 7 to 10 mph.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 78. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 71. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 61.
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)
6:31 am EST Mar 7, 2026
11am EST Mar 7, 2026-6pm EDT Mar 13, 2026



