National Weather Service Forecast for:
Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA |
| Updated: Sat, 29-Aug-2026 12:13am PDT |
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| Lake Arrowhead
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Saturday
Sunny
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Sunday
Sunny
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Monday
Sunny
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Tuesday
Slight Chance Rain Showers
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Wednesday
Slight Chance Rain Showers
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Thursday
Mostly Sunny
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Hi 79 °F |
Hi 75 °F |
Hi 72 °F |
Hi 70 °F |
Hi 70 °F |
Hi 74 °F |
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Overnight
Mostly Clear
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Saturday
Night
Clear
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Sunday
Night
Clear
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Monday
Night
Mostly Clear then Slight Chance Rain Showers
|
Tuesday
Night
Slight Chance Rain Showers
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Wednesday
Night
Partly Cloudy
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Thursday
Night
Mostly Clear
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| Lo 68 °F |
Lo 63 °F |
Lo 59 °F |
Lo 57 °F |
Lo 59 °F |
Lo 61 °F |
Lo 63 °F |
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Overnight
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Mostly clear, with a low around 68. South wind around 5 mph. |
Saturday
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Sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Saturday Night
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Clear, with a low around 63. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Sunday
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Sunny, with a high near 75. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Sunday Night
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Clear, with a low around 59. South wind 5 to 15 mph, with gusts as high as 25 mph. |
Monday
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Sunny, with a high near 72. |
Monday Night
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A slight chance of rain showers after 5am. Mostly clear, with a low around 57. |
Tuesday
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A slight chance of rain showers. Mostly sunny, with a high near 70. |
Tuesday Night
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A slight chance of rain showers. Partly cloudy, with a low around 59. |
Wednesday
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A slight chance of rain showers before 5pm. Mostly sunny, with a high near 70. |
Wednesday Night
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Partly cloudy, with a low around 61. |
Thursday
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Mostly sunny, with a high near 74. |
Thursday Night
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Mostly clear, with a low around 63. |
Friday
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Sunny, with a high near 76. |
Forecast from NOAA-NWS
for Lake Arrowhead, CA.
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