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Arrowhead Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 532 AM EDT Fri Oct 23 2026 
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Issued: 549 AM EDT Fri Oct 23 2026
Key Messages
1) Dry weather and comfortable temperatures for the next week. Dense valley fog will be possible each morning through the weekend as will areas of patchy frost across the mountains and northern lowlands.
Discussion
... KEY MESSAGE 1...
High pressure to our north will remain a solid influence over our weather pattern through the weekend and into next week. Dry weather is anticipated for the next seven days as a result. Temperatures will be fairly moderate and comfortable over the next we...