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Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
61°F
16°C
| Humidity | 31% |
| Wind Speed | Calm |
| Barometer | 30.15 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 19 Mar 6:15 pm EDT |
Extended Forecast for
Smithfield, Johnston County Airport NC
Tonight

Low: 34 °F
Mostly Clear
Friday

High: 72 °F
Sunny
Friday Night

Low: 48 °F
Slight Chance
ShowersSaturday

High: 80 °F
Partly Sunny
Saturday Night

Low: 51 °F
Partly Cloudy
Sunday

High: 86 °F
Sunny
Sunday Night

Low: 57 °F
Mostly Clear
Monday

High: 80 °F
Mostly Sunny
Monday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 34. Calm wind.
Friday
Sunny, with a high near 72. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 48. South wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 80. Southwest wind around 6 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 51. Calm wind.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 73.
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)
6:27 pm EDT Mar 19, 2026
6pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026


