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Lake Arthur, CA Weather Forecast
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Lake Arthur Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
 |  | | | | | | | | | |
| Clear | Sunny | Clear | Mostly Sunny | Clear | Sunny | Clear | Clear | Clear | Clear | Mostly Sunny |
| Lo: 69°FLo: 21°C | Hi: 100°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 101°FHi: 38°C | Lo: 71°FLo: 22°C | Hi: 100°FHi: 38°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 68°FLo: 20°C | Hi: 95°FHi: 35°C Lo: 68°FLo: 20°C | Hi: 95°FHi: 35°C Lo: 68°FLo: 20°C | Hi: 90°FHi: 32°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 PM PDT Thu Aug 06 2026 
Lake Arthur Radar Loop
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