Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54° N Lon: 78.39° W Elev: 164 ft.

Partly Cloudy

75°F

24°C

Humidity 94%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 13 Sep 1:15 am EDT
Detailed forecast for

Johnston County

Tonight
Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Sunday
Partly sunny with a slight chance of showers and thunderstorms. Highs around 90. Southwest winds around 5 mph. Chance of rain 20 percent.
Sunday Night
Mostly clear. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable.
Monday
Mostly sunny. Highs around 90. North winds 5 to 10 mph.
Monday Night
Mostly clear. Cooler with lows in the lower 60s. Northeast winds 5 to 10 mph.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night Through Thursday
Clear. Lows around 60. Highs in the mid 80s.
Thursday Night
Mostly clear. Lows in the mid 60s.
Friday
Sunny. Highs around 90.
Friday Night And Saturday
Mostly clear. Lows in the upper 60s. Highs in the upper 80s.



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408 PM EDT Sat Sep 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database