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City of Mammoth Spring, ARMammoth Spring, AR Weather Forecast
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Mammoth Spring Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | |  |  | | | | | | |
| Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C |
| POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM CDT Fri Oct 02 2026 
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Issued: 615 AM CDT Fri Oct 2 2026
Key Messages
Issued at 249 AM CDT Fri Oct 2 2026- Widespread rain chances will slowly expand east across the state from Thursday into Friday, continuing into the weekend
- Highest rainfall amounts are expected across western Arkansas with amounts tapering off to the east
- Much cooler temperatures likely from Friday through early next week
Discussion
... Issued at 249 AM CDT Fri Oct 2 2026
Recent radar imgry depicted sctd covg of precip moving NEwrd acrs the the NWrn half of the FA, located along a 35kt ...