Weather WorldDewey, AR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Dewey Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | |  |  | |  | | | | |
| Sunny | Clear | Chance of Rain | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 101°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 101°FHi: 38°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 20% | POP: 70% | POP: 70% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 850 AM CDT Tue Sep 08 2026 
Dewey Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Dewey Weather Map
Dewey Quick Facts
Dewey Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 603 AM CDT Tue Sep 8 2026
Key Messages
Issued at 300 AM CDT Tue Sep 8 2026- Heat Advisories are in effect along & S of I-40 corridor on Tuesday
- Widely scattered showers/storms are possible this afternoon
- Upper pattern shift will increase PoP chances Thursday thru Sunday
- Upper ridge settles in next week with hot/dry conditions returning
Discussion
... Issued at 300 AM CDT Tue Sep 8 2026
Another couple to few days of abnormally hot and dry conditions will prevail across AR beneath an expansive upper ridge. By mid-week, the ridg...