National Weather Service Forecast for:
Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA |
| Updated: Sun, 11-Oct-2026 4:20am PDT |
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| Lake Arrowhead
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Sunday
Showers And T-Storms
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Columbus
Day
Rain Showers
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Tuesday
Sunny
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Wednesday
Sunny
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Thursday
Sunny
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Friday
Sunny
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Hi 53 °F |
Hi 45 °F |
Hi 53 °F |
Hi 59 °F |
Hi 63 °F |
Hi 64 °F |
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Overnight
Showers And T-Storms
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Sunday
Night
Rain Showers
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Monday
Night
Chance Rain Showers
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Tuesday
Night
Clear
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Wednesday
Night
Clear
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Thursday
Night
Clear
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Friday
Night
Clear
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| Lo 49 °F |
Lo 41 °F |
Lo 38 °F |
Lo 42 °F |
Lo 47 °F |
Lo 50 °F |
Lo 51 °F |
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Flood Watch
Wind Advisory
Overnight
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Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 49. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible. |
Sunday
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Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 53. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible. |
Sunday Night
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Rain showers. Cloudy, with a low around 41. South wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
Columbus Day
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Rain showers. Cloudy, with a high near 45. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
Monday Night
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A chance of rain showers before 5am. Mostly cloudy, with a low around 38. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday
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Sunny, with a high near 53. |
Tuesday Night
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Clear, with a low around 42. |
Wednesday
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Sunny, with a high near 59. |
Wednesday Night
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Clear, with a low around 47. |
Thursday
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Sunny, with a high near 63. |
Thursday Night
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Clear, with a low around 50. |
Friday
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Sunny, with a high near 64. |
Friday Night
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Clear, with a low around 51. |
Saturday
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Sunny, with a high near 65. |
Forecast from NOAA-NWS
for Lake Arrowhead, CA.
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