10-Day Weather Forecast for Fullerton (CA)

Six-hourly outlook through Tuesday 28 July. Updated every three hours via MET Norway.

Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Sunday
19 Jul
Clear skies
32°C (90°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Monday
20 Jul
Partly cloudy
22°C (72°F)
0 mm (0 in)
Mostly sunny
19°C (66°F)
0 mm (0 in)
Mostly sunny
29°C (84°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0 mm (0 in)
Hourly ›
Tuesday
21 Jul
Partly cloudy
24°C (75°F)
0.1 mm (0 in)
Mostly sunny
21°C (70°F)
0 mm (0 in)
Clear skies
29°C (84°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Wednesday
22 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Mostly sunny
27°C (81°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Hourly ›
Thursday
23 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Mostly sunny
20°C (68°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Clear skies
34°C (93°F)
0 mm (0 in)
Hourly ›
Friday
24 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Clear skies
35°C (95°F)
0 mm (0 in)
Hourly ›
Sunday
26 Jul
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
33°C (91°F)
0 mm (0 in)
Clear skies
36°C (97°F)
0 mm (0 in)
Hourly ›
Monday
27 Jul
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
33°C (91°F)
0 mm (0 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Hourly ›
Tuesday
28 Jul
Clear skies
23°C (73°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Clear skies
30°C (86°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Fullerton this week?

Today's weather - Sunday 19 Jul

For the rest of Sunday the predicted weather in Fullerton is clear skies. The temperature will be around 32°C (90°F).

Tomorrow's weather - Monday 20 Jul

Tomorrow's weather in Fullerton will be mostly sunny. Temperatures will range from a pleasant 19°C (66°F) to a very warm 31°C (88°F).

10-Day Weather Forecast

During the next 10 days, temperatures will reach 36°C (97°F) on Sunday before declining again, with average highs of 32°C (90°F) and lows of 22°C (72°F). Compared to typical July conditions, these temperatures are a bit warmer than usual. There will be plenty of sunshine throughout this time. Rain amounts are forecast to be much less than usual (relative to standard July patterns), with mostly dry conditions. Wind patterns will be generally calm.

Weather Forecast FAQ for Fullerton

When will be the warmest day next week?

The warmest day is expected to be Sunday with a high of 36°C (97°F).

When will be the coldest day?

The coldest day is forecasted for Monday with a low of 19°C (66°F).

Will it rain next week in Fullerton?

No significant rainfall is currently expected during the next 10 days.

How much rainfall is expected next week?

A total of 0 mm (0 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 19°C (66°F) to 36°C (97°F).

More about Fullerton

Explore the full Fullerton climate overview with monthly averages, or check rainfall data and temperature by month.

Fullerton weather by month

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