TUSTIN, CA 92780 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

8:53 AM PDT JUL 21, 2025
Overcast
Light Rain
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 4 miles
Wind: SE at 5 mph
Pressure: 30.00 inches
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TUSTIN, CA 92780
Weather Forecast

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Snow Depth pages
TODAY
Cloudy this morning...becoming mostly sunny. Patchy fog this morning. Highs 74 to 78. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy in the evening...becoming cloudy. Lows 57 to 65. Areas of winds southwest 10 mph in the evening becoming light.
TUESDAY
Cloudy in the morning...becoming partly cloudy. Highs 75 to 78. Light winds becoming southwest 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 56 to 63. Areas of winds southwest 10 mph in the evening becoming light.
WEDNESDAY
Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 77 to 81. Areas of winds southwest to 10 mph.
WEDNESDAY NIGHT
Clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 62.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 80 towards the coast to 81 farther inland.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 55 to 62.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 75 to 78 towards the coast to 79 farther inland.
FRIDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 55 to 62.
SATURDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 75 to 80.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 55 to 61.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 76 to 79 towards the coast to 81 farther inland.

Visible Weather Satellite
TUSTIN, CA 92780
Infrared Weather Satellite
TUSTIN, CA 92780
NEXRAD Weather Radar
TUSTIN, CA 92780

SANTA ANA, CA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  7/20/2025
Monday
21 JUL 2025
TUSTIN, CA 92780 weather forecast Day 1, 0 hours 11 PM 67° 67° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   5 75% 59°
Low 66° TUSTIN, CA 92780 weather forecast Day 1, 3 hours 2 AM 67° 67° Mostly Cloudy SSE   3 75% 59°
High 75° TUSTIN, CA 92780 weather forecast Day 1, 6 hours 5 AM 67° 67° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSE   3 75% 59°

Decreasing Clouds



TUSTIN, CA 92780 weather forecast Day 1, 9 hours 8 AM 68° 68° Mostly Cloudy SSE   5 73% 59°
TUSTIN, CA 92780 weather forecast Day 1, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   7 68% 59°
TUSTIN, CA 92780 weather forecast Day 1, 15 hours 2 PM 74° 74° Clear SSW   9 59% 59°
TUSTIN, CA 92780 weather forecast Day 1, 18 hours 5 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
SSW   9 64% 59°
TUSTIN, CA 92780 weather forecast Day 1, 21 hours 8 PM 68° 68° Partly Cloudy SW   7 73% 59°
Tuesday
22 JUL 2025
TUSTIN, CA 92780 weather forecast Day 2, 0 hours 11 PM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSW   5 75% 59°
Low 65° TUSTIN, CA 92780 weather forecast Day 2, 3 hours 2 AM 67° 67° Mostly Cloudy S   3 75% 59°
High 75° TUSTIN, CA 92780 weather forecast Day 2, 6 hours 5 AM 66° 66° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSW   2 75% 58°

Decreasing Clouds



TUSTIN, CA 92780 weather forecast Day 2, 9 hours 8 AM 67° 67° Mostly Cloudy S   3 73% 58°
TUSTIN, CA 92780 weather forecast Day 2, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 66% 58°
TUSTIN, CA 92780 weather forecast Day 2, 15 hours 2 PM 74° 74° Clear SW   10 59% 59°
TUSTIN, CA 92780 weather forecast Day 2, 18 hours 5 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
WSW   10 62% 59°
TUSTIN, CA 92780 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy WSW   8 70% 59°

SANTA ANA, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 64° Low 65° Low 63° Low 64° Low 65°
High 76° High 76° High 75° High 77° High 76°
TUSTIN, CA 92780 weather forecast Day 3 TUSTIN, CA 92780 weather forecast Day 4 TUSTIN, CA 92780 weather forecast Day 5 TUSTIN, CA 92780 weather forecast Day 6 TUSTIN, CA 92780 weather forecast Day 7
Mostly Cloudy
2% Rain
Mostly Cloudy
2% Rain
Partly Cloudy
2% Rain
Partly Cloudy
2% Rain
Partly Cloudy
2% Rain
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