The Fullerton long range forecast suggests that temperatures over the next two weeks will closely align with the typical range for this period, indicating stable weather conditions and closely matching the historical average.
Select a month and click on a day for more information:
Saturday
Jun 1
25° / 15°
Sunday
Jun 2
25° / 16°
Monday
Jun 3
25° / 16°
Tuesday
Jun 4
25° / 16°
Wednesday
Jun 5
24° / 16°
Thursday
Jun 6
25° / 16°
Friday
Jun 7
25° / 16°
Saturday
Jun 8
27° / 16°
Sunday
Jun 9
27° / 17°
Monday
Jun 10
26° / 17°
Tuesday
Jun 11
25° / 17°
Wednesday
Jun 12
26° / 17°
Thursday
Jun 13
25° / 17°
Friday
Jun 14
25° / 17°
Saturday
Jun 15
27° / 17°
Sunday
Jun 16
27° / 17°
Monday
Jun 17
27° / 17°
Tuesday
Jun 18
26° / 16°
Wednesday
Jun 19
26° / 15°
Thursday
Jun 20
35° / 18°
Friday
Jun 21
29° / 17°
Saturday
Jun 22
28° / 18°
Sunday
Jun 23
28° / 18°
Monday
Jun 24
29° / 17°
Tuesday
Jun 25
28° / 17°
Wednesday
Jun 26
29° / 17°
Thursday
Jun 27
30° / 18°
Friday
Jun 28
28° / 18°
Saturday
Jun 29
29° / 17°
Sunday
Jun 30
30° / 18°
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.