Current conditions at

Smithfield, Johnston County Airport (KJNX)

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

Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Last update 7 Dec 12:55 am EST
Detailed forecast for

Johnston County

Rest Of Tonight
Partly cloudy. Areas of dense fog and dense freezing fog with visibility one quarter mile or less at times. Lows around 30. Light and variable winds.
Sunday
Areas of dense fog and dense freezing fog in the morning. Partly sunny. Visibility one quarter mile or less at times in the morning. Highs in the lower 50s. Light and variable winds.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Areas of fog. Visibility one quarter mile or less at times. Lows in the lower 30s. Light and variable winds, becoming north around 5 mph after midnight.
Monday
Cloudy. A chance of rain in the morning, then a chance of snow with a slight chance of rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. Northeast winds 10 to 15 mph. Chance of precipitation 30 percent.
Monday Night
Partly cloudy with a chance of snow in the evening, then clear after midnight. Little or no snow accumulation. Colder with lows in the lower 20s. North winds 5 to 10 mph. Chance of snow 30 percent.
Tuesday
Sunny. Highs in the mid 40s.
Tuesday Night
Mostly clear. Cold with lows in the upper 20s.
Wednesday Through Thursday
Partly cloudy. Highs in the mid 50s. Lows in the upper 30s.
Thursday Night And Friday
Partly cloudy. A 40 percent chance of rain. Lows in the upper 30s. Highs in the lower 50s.
Friday Night
Partly cloudy. Colder with lows in the upper 20s.
Saturday
Mostly sunny. Highs in the mid 40s.



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941 PM EST Sat Dec 6 2025
 
 

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