National Weather Service Forecast for:
Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA |
| Updated: Mon, 24-Aug-2026 12:47pm PDT |
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|
| Lake Arrowhead
|
This
Afternoon
Sunny
|
Tuesday
Sunny
|
Wednesday
Sunny
|
Thursday
Sunny
|
Friday
Mostly Sunny
|
Saturday
Sunny
|
Sunday
Sunny
|
| Hi 84 °F |
Hi 85 °F |
Hi 86 °F |
Hi 85 °F |
Hi 84 °F |
Hi 82 °F |
Hi 78 °F |
| |
Tonight
Mostly Clear
|
Tuesday
Night
Mostly Clear
|
Wednesday
Night
Mostly Clear
|
Thursday
Night
Partly Cloudy
|
Friday
Night
Mostly Clear
|
Saturday
Night
Mostly Clear
|
Sunday
Night
Mostly Clear
|
| Lo 68 °F |
Lo 70 °F |
Lo 70 °F |
Lo 72 °F |
Lo 70 °F |
Lo 67 °F |
Lo 63 °F |
|
Heat Advisory
Air Quality Alert
This Afternoon
|
Sunny, with a high near 84. Southwest wind around 10 mph. |
Tonight
|
Mostly clear, with a low around 68. Southeast wind 0 to 10 mph. |
Tuesday
|
Sunny, with a high near 85. East wind 0 to 10 mph. |
Tuesday Night
|
Mostly clear, with a low around 70. Southeast wind 5 to 10 mph. |
Wednesday
|
Sunny, with a high near 86. South wind 5 to 10 mph. |
Wednesday Night
|
Mostly clear, with a low around 70. |
Thursday
|
Sunny, with a high near 85. |
Thursday Night
|
Partly cloudy, with a low around 72. |
Friday
|
Mostly sunny, with a high near 84. |
Friday Night
|
Mostly clear, with a low around 70. |
Saturday
|
Sunny, with a high near 82. |
Saturday Night
|
Mostly clear, with a low around 67. |
Sunday
|
Sunny, with a high near 78. |
Sunday Night
|
Mostly clear, with a low around 63. |
Forecast from NOAA-NWS
for Lake Arrowhead, CA.
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