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

Smithfield, Johnston County Airport (KJNX)

Lat: 35.54°NLon: 78.39°WElev: 164ft.

A Few Clouds

59°F

15°C

Humidity 51%
Wind Speed SW 9 mph
Barometer 29.94 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Mar 12:35 am EDT
Extended Forecast for

2 Miles NW Clayton NC

  • Overnight

    Overnight: A slight chance of showers before 2am. Partly cloudy, with a low around 54. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 79. West wind 5 to 8 mph becoming north in the afternoon.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Light east wind.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Southwest wind 6 to 8 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 2am. Partly cloudy, with a low around 54. Southwest wind around 10 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 79. West wind 5 to 8 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 55. Light east wind.
Sunday
Mostly sunny, with a high near 88. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. Southwest wind 6 to 8 mph.
Monday
A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Clayton NC
 35.66°N 78.48°W (Elev. 299 ft)
Last Update:
12:24 am EDT Mar 21, 2026
Forecast Valid:
12am EDT Mar 21, 2026-6pm EDT Mar 27, 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