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.

Overcast

50°F

10°C

Humidity 94%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Last update 30 Nov 11:55 pm EST
Extended Forecast for

4 Miles SSE Knightdale NC

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 49. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Rain, mainly after 2am. Low around 36. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Rain

  • Tuesday

    Tuesday: Rain, mainly before 1pm. High near 49. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Northwest wind 3 to 6 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 33. North wind 7 to 9 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 49. Northeast wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
Rain, mainly after 2am. Low around 36. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain, mainly before 1pm. High near 49. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Mostly clear, with a low around 27. Northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Rain likely, mainly after 1pm. Cloudy, with a high near 43. Chance of precipitation is 60%.
Friday Night
Rain. Low around 33. Chance of precipitation is 80%.
Saturday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Knightdale NC
 35.73°N 78.44°W (Elev. 249 ft)
Last Update:
11:27 pm EST Nov 30, 2025
Forecast Valid:
12am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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