This year's long-range forecast for Lake Arrowhead reveals higher temperatures, peaking at 32°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Tuesday
Sep 1
24° / 13°
Wednesday
Sep 2
23° / 16°
Thursday
Sep 3
26° / 16°
Friday
Sep 4
27° / 16°
Saturday
Sep 5
27° / 17°
Sunday
Sep 6
27° / 18°
Monday
Sep 7
30° / 18°
Tuesday
Sep 8
30° / 18°
Wednesday
Sep 9
25° / 13°
Thursday
Sep 10
24° / 13°
Friday
Sep 11
23° / 13°
Saturday
Sep 12
23° / 14°
Sunday
Sep 13
23° / 14°
Monday
Sep 14
25° / 15°
Tuesday
Sep 15
25° / 15°
Wednesday
Sep 16
25° / 15°
Thursday
Sep 17
25° / 12°
Friday
Sep 18
24° / 13°
Saturday
Sep 19
19° / 12°
Sunday
Sep 20
21° / 12°
Monday
Sep 21
17° / 11°
Tuesday
Sep 22
19° / 11°
Wednesday
Sep 23
17° / 12°
Thursday
Sep 24
21° / 11°
Friday
Sep 25
20° / 10°
Saturday
Sep 26
20° / 13°
Sunday
Sep 27
21° / 13°
Monday
Sep 28
19° / 11°
Tuesday
Sep 29
19° / 11°
Wednesday
Sep 30
17° / 9°
Lake Arrowhead 30 days weather forecast
Check out our estimated 30 days weather forecast for Lake Arrowhead, this data is based on the average weather in Lake Arrowhead in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Lake Arrowhead next to the desired date.