Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
77°F
25°C
| Humidity | 39% |
| Wind Speed | S 8 mph |
| Barometer | 29.84 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 13 May 5:55 pm EDT |
Extended Forecast for
Smithfield, Johnston County Airport NC
Tonight
Low: 57 °F
Increasing
CloudsThursday
High: 74 °F
Becoming
SunnyThursday Night
Low: 50 °F
Mostly Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 62 °F
Partly Cloudy
Sunday
High: 88 °F
Mostly Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Detailed Forecast
Tonight
Increasing clouds, with a low around 57. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 74. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 50. Northwest wind 3 to 7 mph.
Friday
Sunny, with a high near 77. West wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Point Forecast:
Smithfield, Johnston County Airport NC
35.56°N 78.38°W (Elev. 230 ft)
35.56°N 78.38°W (Elev. 230 ft)
2:19 pm EDT May 13, 2026
6pm EDT May 13, 2026-6pm EDT May 20, 2026
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