Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Overcast
54°F
12°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.20 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 25 Nov 9:15 am EST |
Extended Forecast for
Smithfield, Johnston County Airport NC
Today

High: 73 °F
Partly Sunny
Tonight
Low: 60 °F
Mostly Cloudy
then Chance
ShowersWednesday

High: 76 °F
Chance
ShowersWednesday Night

Low: 39 °F
Mostly Clear
Thanksgiving Day

High: 53 °F
Sunny
Thursday Night

Low: 29 °F
Clear
Friday

High: 46 °F
Sunny
Friday Night

Low: 24 °F
Mostly Clear
Saturday

High: 47 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 73. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 60. South wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 76. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 39. West wind 6 to 8 mph becoming northwest after midnight.
Thanksgiving Day
Sunny, with a high near 53. Northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 59.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
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)
6:14 am EST Nov 25, 2025
9am EST Nov 25, 2025-6pm EST Dec 1, 2025


