Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
54°F
12°C
| Humidity | 77% |
| Wind Speed | Calm |
| Barometer | 30.17 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 20 Oct 7:35 pm EDT |
Extended Forecast for
Smithfield, Johnston County Airport NC
Tonight
Low: 42 °F
Clear
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 41 °F
Clear
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 46 °F
Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 43 °F
Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 45 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 42. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 71. Light north wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Clear, with a low around 41. Calm wind.
Thursday
Sunny, with a high near 70. Calm wind becoming north 5 to 8 mph in the morning.
Thursday Night
Clear, with a low around 46. Calm wind.
Friday
Sunny, with a high near 64.
Friday Night
Clear, with a low around 43.
Saturday
Sunny, with a high near 64.
Saturday Night
Clear, with a low around 45.
Sunday
Sunny, with a high near 68.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 74.
Additional Forecasts and Information
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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)
7:54 pm EDT Oct 20, 2026
7pm EDT Oct 20, 2026-6pm EDT Oct 27, 2026
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