Johnson, AR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Johnson Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Thunderstorms | Clear | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 70% | POP: 30% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 AM CDT Tue Sep 08 2026 

Johnson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Johnson Weather Map
Johnson Quick Facts
Johnson Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 617 AM CDT Tue Sep 8 2026
Key Messages
Updated at 616 AM CDT Tue Sep 8 2026- Headline-worthy heat is expected to persist through Wednesday. Cooler temperatures are expected thereafter.
- Isolated showers and thunderstorms this afternoon and again on Wednesday. Storms may produce locally strong wind gusts and brief heavy rainfall.
- Localized fire weather concerns will continue to exist through Wednesday due to the worsening drought.
- Rain/storm chances increase for the second half of the workweek as a front pushes into the area...
Weather World