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.

Mostly Cloudy

81°F

27°C

Humidity 66%
Wind Speed S 6 mph
Barometer 30.12 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 1 Jul 9:55 am EDT
Extended Forecast for

4 Miles NW Newton Grove NC

  • Today

    Today: Sunny, with a high near 94. Calm wind.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Light south wind.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 72. Light and variable wind.

    Low: 72 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 102.

    High: 102 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 94. Calm wind.
Tonight
Mostly clear, with a low around 69. Light south wind.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 72. Light and variable wind.
Friday
Sunny and hot, with a high near 100. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75.
Independence Day
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Partly cloudy, with a low around 76.
Monday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. Chance of precipitation is 40%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny and hot, with a high near 97. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Newton Grove NC
 35.29°N 78.39°W (Elev. 200 ft)
Last Update:
9:41 am EDT Jul 1, 2026
Forecast Valid:
10am EDT Jul 1, 2026-6pm EDT Jul 7, 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