Johnston County, NC Weather Forecast
County weather hub
Sunny then Chance Showers And Thunderstorms
Compare major city weather across Johnston County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 4pm. Sunny, with a high near 97. Heat index values as high as 106. West wind 3 to 8 mph. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Johnston County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Johnston County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 8:26 AM EDT
- Forecast office
- RAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnston County
Friday looks like the warmest upcoming period in Johnston County at 97 degrees F.
Monday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Monday at about 5 to 9 mph NE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 8:26 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- RAH
- Radar station
- KRAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74. Heat index values as high as 103. West wind 2 to 7 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 93. West wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 68.
Sunny, with a high near 93.
Mostly clear, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Sunny then Chance Showers And Thunderstorms
|
97°F |
3 to 8 mph
W
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
2 to 7 mph
W
|
|
Saturday
Jul 11
|
Partly Sunny then Showers And Thunderstorms Likely
|
93°F |
3 to 7 mph
W
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms Likely
|
70°F |
0 to 5 mph
NW
|
|
Sunday
Jul 12
|
Chance Showers And Thunderstorms
|
88°F |
2 to 7 mph
NE
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms
|
66°F |
2 to 6 mph
NE
|
|
Monday
Jul 13
|
Chance Rain Showers
|
83°F |
5 to 9 mph
NE
|
|
Monday Night
Jul 13
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
65°F |
1 to 7 mph
NE
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
88°F |
3 to 7 mph
NE
|
|
Tuesday Night
Jul 14
|
Partly Cloudy
|
68°F |
0 to 3 mph
NE
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
0 to 5 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
3 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Johnston County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Johnston County.
Largest mapped city population in this region: 13,333.
