Weather WorldSullivan Lake, AR Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sullivan Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  | | | | |  | |  | |
| Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Mostly Clear | Chance of T-Storm |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 450 PM CDT Sat Aug 22 2026 
Sullivan Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sullivan Lake Weather Map
Sullivan Lake Quick Facts
Sullivan Lake Forecast Discussion
Issued: 614 PM CDT Sat Aug 22 2026
Key Messages
Issued at 1219 PM CDT Sat Aug 22 2026
-Strong to severe thunderstorms will be possible across portions of the state this afternoon through the late evening hours.
-Damaging wind gusts will be the primary severe weather hazard across Arkansas through tonight.
-Very hot temperatures will remain in place across the southern half of the state through this evening.
-Relatively cooler temperatures will be seen from Sunday through much of the upcoming week.
Discussion
... Issued at 242 AM CDT Sat...