Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
30°F
-1°C
| Humidity | 51% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 30.07 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 30 Dec 8:35 am EST |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today

High: 44 °F
Sunny
Tonight

Low: 24 °F
Mostly Clear
Wednesday

High: 50 °F
Sunny
Wednesday Night

Low: 30 °F
Partly Cloudy
New Year's Day

High: 53 °F
Mostly Sunny
Thursday Night

Low: 28 °F
Mostly Clear
Friday

High: 54 °F
Partly Sunny
Friday Night
Low: 38 °F
Mostly Cloudy
then Chance
RainSaturday

High: 52 °F
Chance Rain
Detailed Forecast
Today
Sunny, with a high near 44. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 24. Calm wind.
Wednesday
Sunny, with a high near 50. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 30. Light southwest wind.
New Year's Day
Mostly sunny, with a high near 53. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
Partly sunny, with a high near 54.
Friday Night
A chance of rain after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Saturday Night
A chance of rain before 1am. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 54.
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)
7:19 am EST Dec 30, 2025
8am EST Dec 30, 2025-6pm EST Jan 5, 2026


