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Hazardous Weather Conditions
Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Mostly Cloudy
77°F
25°C
| Humidity | 54% |
| Wind Speed | Calm |
| Barometer | 29.87 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 27 Mar 7:35 pm EDT |
Extended Forecast for
Smithfield, Johnston County Airport NC
Tonight

Low: 46 °F
Showers
Saturday

High: 57 °F
Becoming
SunnySaturday Night

Low: 31 °F
Clear
Sunday

High: 66 °F
Sunny
Sunday Night

Low: 45 °F
Partly Cloudy
Monday

High: 76 °F
Mostly Sunny
Monday Night

Low: 53 °F
Mostly Clear
Tuesday

High: 80 °F
Sunny
Tuesday Night

Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms. Low around 46. Northwest wind 5 to 14 mph becoming northeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 57. North wind 14 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 45. Light south wind.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 82.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
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)
7:06 pm EDT Mar 27, 2026
7pm EDT Mar 27, 2026-6pm EDT Apr 3, 2026



