Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
25°F
-4°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.22 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 13 Jan 7:55 am EST |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today
High: 58 °F
Sunny
Tonight
Low: 33 °F
Mostly Clear
Wednesday
High: 57 °F
Mostly Cloudy
Wednesday Night
Low: 32 °F
Mostly Cloudy
then
Scattered
ShowersThursday
High: 42 °F
Mostly Sunny
Thursday Night
Low: 18 °F
Clear
Friday
High: 43 °F
Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 53 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 58. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 33. Southwest wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 57. Southwest wind 6 to 9 mph.
Wednesday Night
Scattered showers after 1am. Mostly cloudy, with a low around 32. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 42. Northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 18.
Friday
Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 27.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly clear, with a low around 21.
M.L.King Day
Sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
6:29 am EST Jan 13, 2026
8am EST Jan 13, 2026-6pm EST Jan 19, 2026
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