Johnston, AR Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Johnston, AR in one place.
Clear, with a low around 77. South wind around 0 mph.
Local Weather Overview
This forecast page for Johnston, 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: Jun 10, 2026 5:38 AM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Johnston, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 5:38 AM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Johnston
Thursday looks like the warmest upcoming period in Johnston at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 5 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 5:38 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 93. South wind around 5 mph.
Mostly clear, with a low around 77. South wind around 5 mph.
Sunny, with a high near 94. South wind around 5 mph.
Mostly clear, with a low around 78. South wind 0 to 5 mph.
A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Rain showers likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 10
|
Clear
|
77°F |
0 mph
|
|
Wednesday
Jun 10
|
Sunny
|
93°F |
5 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
77°F |
5 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
94°F |
5 mph
S
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
78°F |
0 to 5 mph
S
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms
|
92°F |
0 mph
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
76°F |
0 mph
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers
|
94°F |
0 to 5 mph
SW
|
|
Saturday Night
Jun 13
|
Partly Cloudy then Slight Chance Rain Showers
|
78°F |
0 to 5 mph
S
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
75°F |
0 mph
|
|
Monday
Jun 15
|
Showers And Thunderstorms
|
86°F |
0 to 5 mph
SW
|
|
Monday Night
Jun 15
|
Showers And Thunderstorms Likely
|
70°F |
0 mph
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Johnston.