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Arrowhead Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Patchy Fog | Mostly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 40% | POP: 40% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 312 AM EDT Thu Aug 27 2026 
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Issued: 133 AM EDT Thu Aug 27 2026
Key Messages
- Areas of low fog this morning over eastern upper
- Slight chance for afternoon showers and storms over NE lower today
- Warmer temperatures and times of showers and storms will begin Saturday and linger through early next week. The potential for repeated rounds of rain could lead to flooding concerns.
Discussion
... Issued at 130 AM EDT Thu Aug 27 2026
Currently surface observations and satellite depict low clouds, fog, and intermittent drizzle over the eastern U.P. this morning. In this po...