Extended 10-day forecasts, Fullerton (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Fullerton, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in Fullerton is typical for this time of year.
Today · Sunday 19 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 13:00 |
|
32°C (90°F) | 0 mm (0 in) | 37% | SW 3 m/s (6 knots) |
| 14:00 |
|
32°C (90°F) | 0 mm (0 in) | 38% | SW 4 m/s (8 knots) |
| 15:00 |
|
32°C (90°F) | 0 mm (0 in) | 37% | SW 4 m/s (8 knots) |
| 16:00 |
|
32°C (90°F) | 0 mm (0 in) | 37% | SW 4 m/s (8 knots) |
| 17:00 |
|
31°C (88°F) | 0 mm (0 in) | 40% | SW 4 m/s (8 knots) |
| 18:00 |
|
29°C (84°F) | 0 mm (0 in) | 44% | SW 4 m/s (8 knots) |
| 19:00 |
|
27°C (81°F) | 0 mm (0 in) | 50% | SW 4 m/s (8 knots) |
| 20:00 |
|
25°C (77°F) | 0 mm (0 in) | 57% | S 4 m/s (8 knots) |
| 21:00 |
|
24°C (75°F) | 0 mm (0 in) | 61% | S 3 m/s (6 knots) |
| 22:00 |
|
23°C (73°F) | 0 mm (0 in) | 67% | S 2 m/s (4 knots) |
| 23:00 |
|
22°C (72°F) | 0 mm (0 in) | 73% | S 2 m/s (4 knots) |
13:00
Clear skies
37% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
14:00
Clear skies
38% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
15:00
Clear skies
37% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
16:00
Clear skies
37% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
17:00
Clear skies
40% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
18:00
Clear skies
44% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
19:00
Clear skies
50% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
20:00
Clear skies
57% · S 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
21:00
Clear skies
61% · S 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
22:00
Clear skies
67% · S 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
23:00
Clear skies
73% · S 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Tomorrow · Monday 20 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
21°C (70°F) | 0 mm (0 in) | 79% | S 2 m/s (4 knots) |
| 01:00 |
|
21°C (70°F) | 0 mm (0 in) | 84% | S 2 m/s (4 knots) |
| 02:00 |
|
20°C (68°F) | 0 mm (0 in) | 88% | S 1 m/s (2 knots) |
| 03:00 |
|
20°C (68°F) | 0 mm (0 in) | 90% | S 1 m/s (2 knots) |
| 04:00 |
|
20°C (68°F) | 0 mm (0 in) | 90% | S 1 m/s (2 knots) |
| 05:00 |
|
19°C (66°F) | 0 mm (0 in) | 91% | S 1 m/s (2 knots) |
| 06:00 |
|
19°C (66°F) | 0 mm (0 in) | 91% | SW 1 m/s (2 knots) |
| 07:00 |
|
20°C (68°F) | 0 mm (0 in) | 87% | S 1 m/s (2 knots) |
| 08:00 |
|
22°C (72°F) | 0 mm (0 in) | 76% | S 1 m/s (2 knots) |
| 09:00 |
|
24°C (75°F) | 0 mm (0 in) | 63% | SW 1 m/s (2 knots) |
| 10:00 |
|
27°C (81°F) | 0 mm (0 in) | 50% | SW 2 m/s (4 knots) |
| 11:00 |
|
29°C (84°F) | 0 mm (0 in) | 42% | SW 2 m/s (4 knots) |
| 12:00 |
|
31°C (88°F) | 0 mm (0 in) | 36% | SW 3 m/s (6 knots) |
| 13:00 |
|
32°C (90°F) | 0 mm (0 in) | 28% | SW 3 m/s (6 knots) |
| 14:00 |
|
33°C (91°F) | 0 mm (0 in) | 26% | SW 3 m/s (6 knots) |
| 15:00 |
|
33°C (91°F) | 0 mm (0 in) | 25% | SW 4 m/s (8 knots) |
| 16:00 |
|
32°C (90°F) | 0 mm (0 in) | 25% | SW 4 m/s (8 knots) |
| 17:00 |
|
31°C (88°F) | 0 mm (0 in) | 27% | SW 4 m/s (8 knots) |
| 18:00 |
|
30°C (86°F) | 0 mm (0 in) | 30% | SW 4 m/s (8 knots) |
| 19:00 |
|
29°C (84°F) | 0 mm (0 in) | 34% | SW 3 m/s (6 knots) |
| 20:00 |
|
27°C (81°F) | 0 mm (0 in) | 40% | SW 3 m/s (6 knots) |
| 21:00 |
|
26°C (79°F) | 0 mm (0 in) | 46% | S 2 m/s (4 knots) |
| 22:00 |
|
25°C (77°F) | 0 mm (0 in) | 52% | S 2 m/s (4 knots) |
| 23:00 |
|
24°C (75°F) | 0 mm (0 in) | 56% | S 2 m/s (4 knots) |
00:00
Clear skies
79% · S 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
01:00
Clear skies
84% · S 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
02:00
Mostly clear
88% · S 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
03:00
Partly cloudy
90% · S 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
04:00
Cloudy
90% · S 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
05:00
Cloudy
91% · S 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
06:00
Partly cloudy
91% · SW 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
07:00
Partly cloudy
87% · S 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
08:00
Mostly sunny
76% · S 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
09:00
Mostly sunny
63% · SW 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
10:00
Clear skies
50% · SW 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
11:00
Mostly sunny
42% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
12:00
Partly cloudy
36% · SW 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
13:00
Partly cloudy
28% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
14:00
Mostly sunny
26% · SW 3 m/s (6 knots)
33°C (91°F)
0 mm (0 in)
15:00
Clear skies
25% · SW 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
16:00
Clear skies
25% · SW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
17:00
Clear skies
27% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
18:00
Mostly sunny
30% · SW 4 m/s (8 knots)
30°C (86°F)
0 mm (0 in)
19:00
Mostly sunny
34% · SW 3 m/s (6 knots)
29°C (84°F)
0 mm (0 in)
20:00
Partly cloudy
40% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
21:00
Partly cloudy
46% · S 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
22:00
Cloudy
52% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
23:00
Partly cloudy
56% · S 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
21 Jul
24°C (75°F)
0.1 mm (0 in)
Partly cloudy
56% · S 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Mostly sunny
73% · SE 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
42% · S 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
37% · SW 4 m/s (8 knots)
Tue
21 Jul
Wednesday
22 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
60% · S 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
64% · SE 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
Mostly sunny
57% · S 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
Clear skies
47% · SW 3 m/s (6 knots)
Wed
22 Jul
Thursday
23 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
78% · S 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Mostly sunny
87% · SW ()
30°C (86°F)
0 mm (0 in)
Clear skies
49% · SW 2 m/s (4 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
36% · SW 3 m/s (6 knots)
Thu
23 Jul
Friday
24 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
73% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Partly cloudy
88% · S 1 m/s (2 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
45% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
39% · SW 3 m/s (6 knots)
Fri
24 Jul
Saturday
25 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
68% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
80% · SW ()
31°C (88°F)
0 mm (0 in)
Clear skies
42% · SW 2 m/s (4 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
30% · SW 3 m/s (6 knots)
Sat
25 Jul
Sunday
26 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
63% · S 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
80% · N ()
33°C (91°F)
0 mm (0 in)
Clear skies
36% · SW 2 m/s (4 knots)
36°C (97°F)
0 mm (0 in)
Clear skies
25% · SW 3 m/s (6 knots)
Sun
26 Jul
Monday
27 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
57% · S 1 m/s (2 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
82% · N ()
33°C (91°F)
0 mm (0 in)
Clear skies
30% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
36% · SW 3 m/s (6 knots)
Mon
27 Jul
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Fullerton weather by month
Browse monthly averages for Fullerton: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to Fullerton? See the United States of America bucket list →