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