Current conditions at

Smithfield, Johnston County Airport (KJNX)

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

Overcast

46°F

8°C

Humidity 76%
Wind Speed NE 10 mph
Barometer 30.39 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 28 Mar 8:15 am EDT
Detailed forecast for

Johnston County

Today
Partly sunny this morning, then clearing. Breezy and much cooler with highs in the mid 50s. North winds 15 to 20 mph with gusts up to 30 mph.
Tonight
Clear. Areas of frost after midnight. Much cooler with lows around 30. Northeast winds 5 to 10 mph with gusts up to 20 mph in the evening, becoming light and variable.
Sunday
Areas of frost in the morning. Sunny, warmer with highs in the mid 60s. Southeast winds around 5 mph.
Sunday Night
Mostly clear. Not as cool with lows in the upper 40s. South winds around 5 mph.
Monday
Mostly sunny. Warmer with highs in the mid 70s. Southwest winds 5 to 10 mph.
Monday Night
Clear. Lows in the mid 50s.
Tuesday And Tuesday Night
Mostly clear. Highs around 80. Lows in the lower 60s.
Wednesday
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
Thursday And Thursday Night
Mostly cloudy with showers likely. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 60 percent.
Friday
Cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.



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408 AM EDT Sat Mar 28 2026
 
 

Additional Resources

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