The long-range forecast for Fullerton reveals lower temperatures than usual for this time of the year, with temperatures around 23.7 °C.
In the coming days, the forecasted temperatures are expected to be on average -3.5 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Thursday
Oct 1
25° / 17°
Friday
Oct 2
27° / 16°
Saturday
Oct 3
28° / 17°
Sunday
Oct 4
30° / 17°
Monday
Oct 5
30° / 18°
Tuesday
Oct 6
30° / 18°
Wednesday
Oct 7
29° / 18°
Thursday
Oct 8
29° / 18°
Friday
Oct 9
29° / 18°
Saturday
Oct 10
28° / 18°
Sunday
Oct 11
25° / 17°
Monday
Oct 12
29° / 16°
Tuesday
Oct 13
23° / 16°
Wednesday
Oct 14
23° / 15°
Thursday
Oct 15
23° / 16°
Friday
Oct 16
26° / 16°
Saturday
Oct 17
26° / 16°
Sunday
Oct 18
29° / 16°
Monday
Oct 19
31° / 17°
Tuesday
Oct 20
30° / 17°
Wednesday
Oct 21
26° / 17°
Thursday
Oct 22
23° / 16°
Friday
Oct 23
24° / 16°
Saturday
Oct 24
24° / 15°
Sunday
Oct 25
23° / 15°
Monday
Oct 26
23° / 15°
Tuesday
Oct 27
24° / 15°
Wednesday
Oct 28
25° / 15°
Thursday
Oct 29
26° / 14°
Friday
Oct 30
27° / 14°
Saturday
Oct 31
25° / 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.