National Weather Service Forecast for:
Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA |
| Updated: Sat, 11-Apr-2026 12:31am PDT |
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| Lake Arrowhead
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Today
Slight Chance Rain Showers then Mostly Sunny
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Sunday
Rain Showers
|
Monday
Slight Chance Rain And Snow Showers
|
Tuesday
Sunny
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Wednesday
Sunny
|
Thursday
Mostly Sunny
|
Friday
Sunny
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| Hi 48 °F |
Hi 41 °F |
Hi 43 °F |
Hi 53 °F |
Hi 57 °F |
Hi 56 °F |
Hi 62 °F |
| |
Tonight
Rain Showers
|
Sunday
Night
Slight Chance Rain And Snow Showers
|
Monday
Night
Partly Cloudy
|
Tuesday
Night
Clear
|
Wednesday
Night
Partly Cloudy
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Thursday
Night
Mostly Clear
|
Friday
Night
Mostly Clear
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| Lo 38 °F |
Lo 34 °F |
Lo 35 °F |
Lo 39 °F |
Lo 43 °F |
Lo 42 °F |
Lo 46 °F |
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Today
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A slight chance of rain showers before 11am. Mostly sunny, with a high near 48. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tonight
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Rain showers after 11pm. Mostly cloudy, with a low around 38. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday
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Rain showers. Mostly cloudy, with a high near 41. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible. |
Sunday Night
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A chance of rain showers before 11pm, then a slight chance of rain and snow showers between 11pm and 5am. Mostly cloudy, with a low around 34. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday
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A slight chance of rain and snow showers between 11am and 5pm. Mostly sunny, with a high near 43. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Monday Night
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Partly cloudy, with a low around 35. |
Tuesday
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Sunny, with a high near 53. |
Tuesday Night
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Clear, with a low around 39. |
Wednesday
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Sunny, with a high near 57. |
Wednesday Night
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Partly cloudy, with a low around 43. |
Thursday
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Mostly sunny, with a high near 56. |
Thursday Night
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Mostly clear, with a low around 42. |
Friday
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Sunny, with a high near 62. |
Friday Night
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Mostly clear, with a low around 46. |
Forecast from NOAA-NWS
for Lake Arrowhead, CA.
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