National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

Fair

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 8 Oct 7:55 am EDT
Extended Forecast for

3 Miles ENE Clayton NC

  • Today

    Today: Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 77. Northeast wind 5 to 7 mph.

    High: 77 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. Calm wind.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 73. East wind 6 to 10 mph.

    High: 73 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 8am. High near 75. Chance of precipitation is 100%.

    High: 75 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Mostly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 60. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 77. Northeast wind 5 to 7 mph.
Friday Night
Increasing clouds, with a low around 58. Calm wind.
Saturday
Mostly cloudy, with a high near 73. East wind 6 to 10 mph.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers likely, then showers and possibly a thunderstorm after 8am. High near 75. Chance of precipitation is 100%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Columbus Day
A chance of showers before 8am. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Clayton NC
 35.66°N 78.39°W (Elev. 200 ft)
Last Update:
7:31 am EDT Oct 8, 2026
Forecast Valid:
8am EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation