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Arrowhead Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | | | |  |  |  | | |  |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C |
| POP: 40% | POP: 40% | POP: 70% | POP: 70% | POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Tue Sep 29 2026 
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Issued: 304 PM EDT Tue Sep 29 2026
Key Messages
- Dry conditions continue through most of the week, before rain chances return late week and over the weekend.
- Some strong thunderstorms are possible on Sunday with storm total rainfall amounts of several inches possible over the weekend.
- Warming trend back to above normal temperatures this afternoon and through the late week.
Aviation
... (18Z TAFS) Issued at 148 PM EDT Tue Sep 29 2026
VFR conditions are expected through the period, with mostly clear skies today and a scattered cu field ...