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John Smith Lake, AR Weather Forecast
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John Smith Lake Weather Forecast
| OVERNIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  | | | | | | | | | | |
| Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Clear | Sunny | Clear | Clear | Clear |
| Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C Lo: 51°FLo: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1050 PM CDT Thu Oct 15 2026 
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Issued: 120 AM CDT Fri Oct 16 2026
Key Messages
Issued at 120 AM CDT Fri Oct 16 2026
-Isolated to widely scattered showers possible across the central and north central half of the state through early this morning.
-Elevated to critical wildfire danger will be possible on today over portions of southern to southeast Arkansas. Red Flag Warning has been issued for far southern sections of the area for today.
-Much cooler temperatures expected by this weekend, including possible frost conditions over portions of northern Arkansas.