WHITTIER, CA 90604 Weather Forecast & Current Conditions

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90604 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
FULLERTON, CA Current Weather
9:53 AM PDT MAY 28, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	46°F
Rel. Hum.:	48%
Visibility:	10 miles
Wind:	ENE at 5 mph
Pressure:	29.95 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

90604 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WHITTIER, CA 90604 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. Highs in the mid 60s to around 70.

TONIGHT
Partly cloudy in the evening then mostly cloudy. A 20 percent chance of showers. Lows in the lower to mid 50s. Southwest winds around 15 mph in the evening.

FRIDAY
Partly cloudy in the morning then sunny. Highs in the lower to mid 70s.

FRIDAY NIGHT
Mostly clear. Lows in the mid 50s to around 60. Southwest winds around 15 mph in the evening.

SATURDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the upper 70s to mid 80s.

SATURDAY NIGHT
Mostly clear. Lows in the mid 50s to lower 60s.

SUNDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid to upper 80s.

SUNDAY NIGHT
Clear. Lows around 60.

MONDAY
Sunny. Highs in the lower to mid 80s.

MONDAY NIGHT
Mostly clear. Lows around 60.

TUESDAY
Partly cloudy in the morning then sunny. Highs in the lower to mid 80s.

TUESDAY NIGHT
Mostly clear. Lows around 60.

WEDNESDAY
Partly cloudy in the morning then sunny. Highs in the lower to mid 80s.

90604 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WHITTIER, CA 90604

Infrared Weather Satellite
WHITTIER, CA 90604

90604 WEATHER RADAR LOOP

NEXRAD Weather Radar
WHITTIER, CA 90604

MOS COMPUTER WEATHER FORECAST

FULLERTON, CA 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/28/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
28 MAY 2026

11 AM

64°

64°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

S 6

58%

49°

High 69°

2 PM

68°

68°

Partly Cloudy

SW 9

49%

48°

Partly Cloudy

5 PM

68°

68°

Partly Cloudy

7%

0% Thunder
( 3% severe)

SW 10

49%

48°

8 PM

63°

62°

Partly Cloudy

W 9

56%

47°

Friday
29 MAY 2026

11 PM

61°

61°

Mostly Cloudy

18%
RAIN
.1–.25 in

0% Thunder
( 6% severe)

WSW 6

67%

50°

Low 56°

2 AM

59°

60°

Mostly Cloudy

W 2

80%

53°

High 72°

5 AM

58°

59°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 3% severe)

CALM

83%

53°

Partly Cloudy

8 AM

61°

62°

Partly Cloudy

CALM

75%

53°

11 AM

67°

67°

Partly Cloudy

1%

0% Thunder
( 0% severe)

SW 6

56%

51°

2 PM

71°

71°

Partly Cloudy

SW 9

49%

51°

5 PM

70°

70°

Clear

0%

0% Thunder
( 0% severe)

W 10

51%

51°

8 PM

64°

64°

Clear

WSW 8

65%

52°

Saturday
30 MAY 2026

11 PM

62°

63°

Clear

0%

0% Thunder
( 0% severe)

S 3

78%

55°

Low 57°

2 AM

60°

61°

Partly Cloudy

SE 3

84%

55°

High 77°

5 AM

58°

59°

Partly Cloudy

0%

0% Thunder
( 0% severe)

CALM

87%

54°

Partly Cloudy

8 AM

63°

64°

Partly Cloudy

CALM

72%

54°

11 AM

70°

70°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 5

59%

55°

2 PM

75°

75°

Clear

WSW 8

54%

57°

5 PM

75°

75°

Clear

WSW 9

52%

56°


FULLERTON, CA extended weather forecast
Sunday 31 MAY 2026	Monday 1 JUN 2026	Tuesday 2 JUN 2026	Wednesday 3 JUN 2026	Thursday 4 JUN 2026
Low 61°	Low 61°	Low 61°	Low 62°	Low 63°
High 83°	High 77°	High 79°	High 80°	High 81°

Partly Cloudy 2% Rain	Partly Cloudy 1% Rain	Mostly Cloudy 1% Rain	Mostly Cloudy 2% Rain	Partly Cloudy 5% Rain

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