Hazardous Weather Conditions
Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
45°F
7°C
| Humidity | 71% |
| Wind Speed | W 5 mph |
| Barometer | 29.69 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 11 Dec 12:35 am EST |
Extended Forecast for
Smithfield NC
Overnight

Low: 35 °F
Mostly Clear
Thursday

High: 47 °F
Sunny
Thursday Night

Low: 28 °F
Increasing
CloudsFriday

High: 50 °F
Partly Sunny
Friday Night

Low: 30 °F
Mostly Clear
Saturday

High: 55 °F
Sunny
Saturday Night

Low: 36 °F
Mostly Clear
Sunday

High: 46 °F
Chance Rain
Sunday Night

Low: 17 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 35. Northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Increasing clouds, with a low around 28. Light and variable wind.
Friday
Partly sunny, with a high near 50. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 30. Calm wind.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 36.
Sunday
A chance of rain before 1pm. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Partly sunny, with a high near 54.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Smithfield NC
35.51°N 78.33°W (Elev. 180 ft)
35.51°N 78.33°W (Elev. 180 ft)
12:46 am EST Dec 11, 2025
12am EST Dec 11, 2025-6pm EST Dec 17, 2025



