Hazardous Weather Conditions
Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Overcast
59°F
15°C
| Humidity | 31% |
| Wind Speed | NW 13 G 21 mph |
| Barometer | 29.97 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jan 11:35 am EST |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today

High: 62 °F⇓
Sunny and
BreezyTonight

Low: 26 °F
Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 27 °F
Mostly Clear
Tuesday

High: 59 °F
Sunny
Tuesday Night

Low: 35 °F
Mostly Clear
Wednesday

High: 59 °F
Mostly Cloudy
Wednesday Night

Low: 33 °F
Mostly Cloudy
Thursday

High: 49 °F
Chance Rain
Detailed Forecast
Today
Sunny, with a temperature falling to around 45 by 5pm. Breezy, with a northwest wind 15 to 21 mph, with gusts as high as 39 mph.
Tonight
Clear, with a low around 26. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 51. Calm wind.
Monday Night
Mostly clear, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A chance of rain before 1pm. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 53.
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)
9:21 am EST Jan 11, 2026
11am EST Jan 11, 2026-6pm EST Jan 17, 2026



