Weather WorldCook Lake, AR Weather Forecast
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Cook Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  |  | |  | | | | | |
| Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM CDT Sat Sep 19 2026 
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Issued: 139 AM CDT Sat Sep 19 2026
Key Messages
Issued at 119 AM CDT Sat Sep 19 2026
-Hot and dry conditions will remain in place through Sunday
-Chances for showers and thunderstorms will increase across mainly NW Arkansas Sunday night into Monday
-A cold front is expected to bring cooler temperatures to the state by Tuesday, continuing through much of the upcoming week
Discussion
... Issued at 119 AM CDT Sat Sep 19 2026
Conditions across the state today will be very similar to what was experienced on Friday. High temperatures in the 9...