Johnston County, NC Weather Forecast
County weather hub
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.
Rain showers likely before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 90%.
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
- May 25 to May 28, 2026
- Latest sync
- May 22, 2026 5:42 PM EDT
- Forecast office
- RAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnston County
Tuesday looks like the warmest upcoming period in Johnston County at 85 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Memorial Day at about 3 to 7 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 22, 2026 5:42 PM EDT
- Coverage
- 4 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
Showers and thunderstorms. Cloudy, with a low around 67. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 80%.
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 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms
|
84°F |
3 to 7 mph
SW
|
|
Monday Night
May 25
|
Showers And Thunderstorms
|
67°F |
1 to 5 mph
SW
|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
85°F |
2 to 6 mph
SW
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
67°F |
2 mph
W
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
85°F |
1 to 6 mph
W
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms
|
66°F |
0 to 3 mph
NW
|
|
Thursday
May 28
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
NW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
63°F |
2 mph
N
|
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.
