National Weather Service Forecast for:
Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA |
| Updated: Thu, 22-Oct-2026 1:44am PDT |
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| Lake Arrowhead
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Today
Showers And T-Storms
|
Friday
Mostly Sunny
|
Saturday
Sunny
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Sunday
Sunny
|
Monday
Sunny
|
Tuesday
Sunny
|
Wednesday
Mostly Sunny
|
| Hi 46 °F |
Hi 49 °F |
Hi 55 °F |
Hi 59 °F |
Hi 59 °F |
Hi 59 °F |
Hi 59 °F |
| |
Tonight
Chance Rain Showers
|
Friday
Night
Mostly Clear
|
Saturday
Night
Clear
|
Sunday
Night
Mostly Clear
|
Monday
Night
Mostly Clear
|
Tuesday
Night
Partly Cloudy
|
Wednesday
Night
Partly Cloudy
|
| Lo 39 °F |
Lo 40 °F |
Lo 42 °F |
Lo 44 °F |
Lo 44 °F |
Lo 45 °F |
Lo 44 °F |
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Wind Advisory
Today
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Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 46. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
Tonight
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A chance of rain showers before 5am. Mostly cloudy, with a low around 39. South wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday
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Mostly sunny, with a high near 49. Northwest wind 0 to 10 mph. |
Friday Night
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Mostly clear, with a low around 40. Northeast wind 5 to 10 mph. |
Saturday
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Sunny, with a high near 55. North wind 0 to 10 mph, with gusts as high as 20 mph. |
Saturday Night
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Clear, with a low around 42. |
Sunday
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Sunny, with a high near 59. |
Sunday Night
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Mostly clear, with a low around 44. |
Monday
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Sunny, with a high near 59. |
Monday Night
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Mostly clear, with a low around 44. |
Tuesday
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Sunny, with a high near 59. |
Tuesday Night
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Partly cloudy, with a low around 45. |
Wednesday
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Mostly sunny, with a high near 59. |
Wednesday Night
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Partly cloudy, with a low around 44. |
Forecast from NOAA-NWS
for Lake Arrowhead, CA.
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