Hazardous Weather Conditions
Current conditions at
Smithfield, Johnston County Airport (KJNX)
Lat: 35.54°NLon: 78.39°WElev: 164ft.
Fair
73°F
23°C
| Humidity | 94% |
| Wind Speed | S 7 mph |
| Barometer | 29.83 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 18 Jun 3:35 am EDT |
Extended Forecast for
4 Miles NNE Newton Grove NC
Heat Advisory June 18, 11:00am until June 18, 08:00pm
Overnight

Low: 73 °F
Mostly Clear
Thursday

High: 98 °F
Hot
Thursday Night
Low: 73 °F
Slight Chance
Showers then
Showers
LikelyJuneteenth
High: 88 °F
Showers then
Chance
T-stormsFriday Night

Low: 66 °F
Partly Cloudy
Saturday

High: 90 °F
Sunny
Saturday Night

Low: 68 °F
Mostly Clear
Sunday

High: 94 °F
Sunny
Sunday Night

Low: 74 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 73. Southwest wind around 8 mph.
Thursday
Sunny and hot, with a high near 98. Heat index values as high as 106. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A slight chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 73. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Showers and thunderstorms, mainly before 1pm. High near 88. Southwest wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Partly cloudy, with a low around 66. Light and variable wind.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 74.
Monday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 96. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Newton Grove NC
35.31°N 78.33°W (Elev. 203 ft)
35.31°N 78.33°W (Elev. 203 ft)
2:13 am EDT Jun 18, 2026
3am EDT Jun 18, 2026-6pm EDT Jun 24, 2026



