Johnson County, KS Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Johnson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 87. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Johnson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 14 of 14 mapped cities in Johnson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 1:28 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson County
Wednesday looks like the warmest upcoming period in Johnson County at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Monday at about 3 to 9 mph ESE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 1:28 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
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. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 87.
Mostly clear, with a low around 69.
Sunny, with a high near 89.
Mostly clear, with a low around 70.
Sunny, with a high near 91.
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Chance Showers And Thunderstorms
|
87°F |
6 mph
E
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
71°F |
5 mph
NE
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
88°F |
3 to 7 mph
ESE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
70°F |
3 to 7 mph
ESE
|
|
Sunday
Jul 12
|
Slight Chance Rain Showers
|
87°F |
5 to 8 mph
E
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
69°F |
3 to 8 mph
E
|
|
Monday
Jul 13
|
Sunny
|
89°F |
3 to 9 mph
ESE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
70°F |
3 to 9 mph
SE
|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
3 to 7 mph
SE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
3 to 7 mph
SE
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
3 to 8 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Johnson County.
Coverage
Forecast coverage currently spans 14 of 14 mapped cities in Johnson County.
Largest mapped city population in this region: 197,381.
