Johnson, AR Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Johnson, AR in one place.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 11am, then a slight chance of showers and thunderstorms between 11am and 1pm. Partly sunny, with a high near 93. Heat index values as high as 100. East southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Johnson, AR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 3:23 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Johnson, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 3:23 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnson
Tuesday looks like the warmest upcoming period in Johnson at 102 degrees F.
Thursday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 10 mph ESE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 3:23 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KSRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 71. Heat index values as high as 100. East wind around 10 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 102. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 73. East wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 100. North northeast wind 0 to 5 mph.
Mostly clear, with a low around 70.
Sunny, with a high near 98.
Mostly clear, with a low around 71.
Sunny, with a high near 99.
Mostly clear, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Chance Showers And Thunderstorms
|
93°F |
10 mph
ESE
|
|
Monday Night
Aug 24
|
Mostly Cloudy
|
71°F |
10 mph
E
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
102°F |
5 to 10 mph
ESE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
73°F |
0 to 5 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
0 to 5 mph
S
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 to 5 mph
NNE
|
|
Thursday
Aug 27
|
Sunny
|
100°F |
0 to 5 mph
NNE
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
70°F |
0 to 5 mph
NE
|
|
Friday
Aug 28
|
Sunny
|
98°F |
0 to 5 mph
ESE
|
|
Friday Night
Aug 28
|
Mostly Clear
|
71°F |
0 to 5 mph
ESE
|
|
Saturday
Aug 29
|
Sunny
|
99°F |
0 to 5 mph
SE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
72°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnson.
