What is the weather in Tustin right now?

Current weather in Tustin is scattered clouds.

Where can I find the hourly weather forecast for Tustin?

This page shows hourly weather forecast for Tustin, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Tustin updated regularly?

Weather data for Tustin is updated regularly with the latest available observations and forecasts.

Now · 11:45 PM

Tustin Weather & Hourly Forecast

United States · California · 92780

72°F

Partly cloudy night

Feels like: 80°F

💧 Humidity 92% 🌡 Pressure 29.88 inHg 💨 Wind 0 mph 👁 Visibility 14.5 mi ☁ Clouds 43% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Tustin

Tomorrow

12:00 AM

Partly cloudy night

72° 💧 0.001 in 💨 0 mph H 92%29.88 inHg

3:00 AM

Mostly cloudy night

73° 💧 0.003 in 💨 2 mph H 87%29.85 inHg

6:00 AM

Mostly cloudy night

72° 💧 0.000 in 💨 4 mph H 85%29.88 inHg

9:00 AM

Overcast

76° 💧 0.066 in 💨 4 mph H 82%29.91 inHg

12:00 PM

Light thunderstorms

79° 💧 0.268 in 💨 4 mph H 81%29.94 inHg

3:00 PM

Light rain

80° 💧 0.013 in 💨 3 mph H 81%29.91 inHg

6:00 PM

Light rain

78° 💧 0.012 in 💨 2 mph H 84%29.88 inHg

9:00 PM

Clear night

74° 💧 None 💨 2 mph H 92%29.88 inHg

Tuesday

12:00 AM

Clear night

73° 💧 None 💨 2 mph H 92%29.88 inHg

3:00 AM

Partly cloudy night

72° 💧 None 💨 1 mph H 90%29.88 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 86%29.88 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 2 mph H 77%29.91 inHg

12:00 PM

Mostly cloudy

86° 💧 None 💨 3 mph H 66%29.91 inHg

3:00 PM

Sunny

88° 💧 None 💨 4 mph H 66%29.88 inHg

6:00 PM

Sunny

83° 💧 None 💨 3 mph H 69%29.85 inHg

9:00 PM

Clear night

76° 💧 None 💨 1 mph H 82%29.91 inHg

Tomorrow

12:00 AM

Partly cloudy night

72° 💧 0.000 in 💨 0 mph H 92%29.88 inHg

1:00 AM

Partly cloudy night

73° 💧 None 💨 1 mph H 89%29.88 inHg

2:00 AM

Partly cloudy night

73° 💧 0.001 in 💨 2 mph H 87%29.85 inHg

3:00 AM

Mostly cloudy night

73° 💧 0.003 in 💨 2 mph H 87%29.85 inHg

4:00 AM

Mostly cloudy night

73° 💧 None 💨 3 mph H 86%29.85 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 85%29.85 inHg

6:00 AM

Mostly cloudy night

72° 💧 0.000 in 💨 4 mph H 85%29.88 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 3 mph H 84%29.88 inHg

8:00 AM

Overcast

75° 💧 None 💨 3 mph H 81%29.91 inHg

9:00 AM

Overcast

76° 💧 0.002 in 💨 4 mph H 82%29.91 inHg

10:00 AM

Light rain

77° 💧 0.049 in 💨 2 mph H 86%29.91 inHg

11:00 AM

Light rain

78° 💧 0.016 in 💨 3 mph H 86%29.94 inHg

12:00 PM

Light thunderstorms

79° 💧 0.036 in 💨 4 mph H 81%29.94 inHg

1:00 PM

Thunderstorms

77° 💧 0.182 in 💨 2 mph H 87%29.94 inHg

2:00 PM

Light rain

79° 💧 0.050 in 💨 4 mph H 86%29.91 inHg

3:00 PM

Light rain

80° 💧 0.005 in 💨 3 mph H 81%29.91 inHg

4:00 PM

Overcast

81° 💧 0.002 in 💨 3 mph H 72%29.88 inHg

5:00 PM

Light rain

81° 💧 0.006 in 💨 2 mph H 75%29.88 inHg

6:00 PM

Light rain

78° 💧 0.009 in 💨 2 mph H 84%29.88 inHg

7:00 PM

Overcast

77° 💧 0.003 in 💨 1 mph H 89%29.88 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 3 mph H 90%29.88 inHg

9:00 PM

Clear night

74° 💧 None 💨 2 mph H 92%29.88 inHg

10:00 PM

Clear night

74° 💧 None 💨 2 mph H 92%29.91 inHg

11:00 PM

Clear night

73° 💧 None 💨 2 mph H 93%29.88 inHg

Tuesday

12:00 AM

Clear night

73° 💧 None 💨 2 mph H 92%29.88 inHg

1:00 AM

Clear night

72° 💧 None 💨 2 mph H 91%29.88 inHg

2:00 AM

Clear night

72° 💧 None 💨 0 mph H 90%29.88 inHg

3:00 AM

Partly cloudy night

72° 💧 None 💨 1 mph H 90%29.88 inHg

4:00 AM

Overcast night

71° 💧 None 💨 1 mph H 89%29.88 inHg

5:00 AM

Overcast night

71° 💧 None 💨 2 mph H 87%29.88 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 2 mph H 86%29.88 inHg

7:00 AM

Overcast

72° 💧 None 💨 2 mph H 85%29.91 inHg

8:00 AM

Overcast

74° 💧 None 💨 2 mph H 82%29.91 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 2 mph H 77%29.91 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 2 mph H 71%29.91 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 3 mph H 69%29.94 inHg

12:00 PM

Mostly cloudy

86° 💧 None 💨 3 mph H 66%29.91 inHg

1:00 PM

Sunny

86° 💧 None 💨 3 mph H 67%29.91 inHg

2:00 PM

Sunny

87° 💧 None 💨 3 mph H 65%29.88 inHg

3:00 PM

Sunny

88° 💧 None 💨 4 mph H 66%29.88 inHg

4:00 PM

Sunny

87° 💧 None 💨 5 mph H 68%29.85 inHg

5:00 PM

Sunny

85° 💧 None 💨 5 mph H 68%29.85 inHg

6:00 PM

Sunny

83° 💧 None 💨 3 mph H 69%29.85 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 1 mph H 76%29.88 inHg

8:00 PM

Clear night

77° 💧 None 💨 0 mph H 79%29.88 inHg

9:00 PM

Clear night

76° 💧 None 💨 1 mph H 82%29.91 inHg

10:00 PM

Clear night

76° 💧 None 💨 1 mph H 82%29.91 inHg

11:00 PM

Clear night

76° 💧 None 💨 0 mph H 79%29.91 inHg

Wednesday

12:00 AM

Clear night

76° 💧 None 💨 0 mph H 74%29.91 inHg

1:00 AM

Clear night

75° 💧 None 💨 1 mph H 75%29.91 inHg

2:00 AM

Clear night

75° 💧 None 💨 0 mph H 75%29.91 inHg

3:00 AM

Clear night

74° 💧 None 💨 0 mph H 76%29.91 inHg

4:00 AM

Clear night

74° 💧 None 💨 0 mph H 76%29.91 inHg

5:00 AM

Clear night

73° 💧 None 💨 0 mph H 77%29.91 inHg

6:00 AM

Clear night

73° 💧 None 💨 0 mph H 78%29.91 inHg

7:00 AM

Sunny

74° 💧 None 💨 1 mph H 77%29.94 inHg

8:00 AM

Sunny

78° 💧 None 💨 0 mph H 75%29.94 inHg

9:00 AM

Sunny

82° 💧 None 💨 1 mph H 68%29.94 inHg

10:00 AM

Sunny

84° 💧 None 💨 2 mph H 63%29.97 inHg

11:00 AM

Sunny

87° 💧 None 💨 2 mph H 61%29.97 inHg

12:00 PM

Sunny

89° 💧 None 💨 3 mph H 59%29.94 inHg

1:00 PM

Sunny

90° 💧 None 💨 3 mph H 59%29.94 inHg

2:00 PM

Sunny

90° 💧 None 💨 3 mph H 61%29.91 inHg

3:00 PM

Sunny

89° 💧 None 💨 3 mph H 65%29.91 inHg

4:00 PM

Sunny

89° 💧 None 💨 3 mph H 66%29.88 inHg

5:00 PM

Sunny

88° 💧 None 💨 2 mph H 67%29.88 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 1 mph H 80%29.91 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 0 mph H 80%29.94 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 1 mph H 81%29.91 inHg

5:00 AM

Mostly clear night

77° 💧 None 💨 0 mph H 73%29.91 inHg

8:00 AM

Sunny

80° 💧 None 💨 0 mph H 66%29.94 inHg

11:00 AM

Mostly sunny

88° 💧 None 💨 3 mph H 56%29.94 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 47%29.88 inHg

5:00 PM

Sunny

88° 💧 None 💨 4 mph H 54%29.83 inHg

8:00 PM

Clear night

78° 💧 None 💨 2 mph H 80%29.83 inHg

11:00 PM

Clear night

74° 💧 None 💨 1 mph H 93%29.88 inHg

Friday

2:00 AM

Clear night

73° 💧 None 💨 1 mph H 92%29.85 inHg

5:00 AM

Clear night

71° 💧 None 💨 0 mph H 93%29.85 inHg

8:00 AM

Sunny

75° 💧 None 💨 1 mph H 78%29.85 inHg

11:00 AM

Sunny

84° 💧 None 💨 4 mph H 57%29.85 inHg

2:00 PM

Sunny

88° 💧 None 💨 5 mph H 49%29.80 inHg

5:00 PM

Sunny

84° 💧 None 💨 5 mph H 53%29.77 inHg

8:00 PM

Clear night

75° 💧 None 💨 4 mph H 74%29.77 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 89%29.83 inHg

Saturday

2:00 AM

Clear night

69° 💧 None 💨 1 mph H 91%29.83 inHg

5:00 AM

Clear night

67° 💧 None 💨 0 mph H 96%29.83 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 1 mph H 89%29.85 inHg

11:00 AM

Sunny

81° 💧 None 💨 4 mph H 61%29.85 inHg

5:00 PM

Sunny

82° 💧 None 💨 5 mph H 55%29.88 inHg

11:00 PM

Clear night

80° 💧 None 💨 7 mph H 56%29.80 inHg

Sunday

5:00 AM

Partly cloudy night

68° 💧 None 💨 5 mph H 96%29.88 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 0 mph H 99%29.85 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 58%29.88 inHg

11:00 PM

Clear night

81° 💧 None 💨 6 mph H 48%29.77 inHg

Monday

5:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 81%29.85 inHg

11:00 AM

Sunny

65° 💧 None 💨 1 mph H 92%29.83 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 57%29.85 inHg

11:00 PM

Clear night

81° 💧 None 💨 6 mph H 53%29.77 inHg

Tuesday

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 86%29.88 inHg

11:00 AM

Sunny

63° 💧 None 💨 0 mph H 97%29.85 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 54%29.91 inHg

11:00 PM

Clear night

80° 💧 None 💨 6 mph H 50%29.85 inHg

Wednesday

5:00 AM

Clear night

67° 💧 None 💨 3 mph H 88%29.94 inHg

11:00 AM

Sunny

65° 💧 None 💨 0 mph H 94%29.94 inHg

5:00 PM

Sunny

80° 💧 None 💨 4 mph H 53%30.00 inHg

11:00 PM

Partly cloudy night

83° 💧 None 💨 6 mph H 41%29.94 inHg

Thursday

5:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 80%30.03 inHg

11:00 AM

Mostly sunny

68° 💧 None 💨 1 mph H 81%30.00 inHg

5:00 PM

Sunny

89° 💧 None 💨 4 mph H 33%30.00 inHg

11:00 PM

Clear night

91° 💧 None 💨 6 mph H 32%29.94 inHg

Friday

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 58%30.00 inHg

11:00 AM

Sunny

77° 💧 None 💨 1 mph H 43%29.94 inHg

5:00 PM

Sunny

95° 💧 None 💨 4 mph H 28%29.94 inHg

11:00 PM

Clear night

100° 💧 None 💨 5 mph H 21%29.85 inHg

Saturday

5:00 AM

Mostly clear night

89° 💧 None 💨 3 mph H 26%29.88 inHg

11:00 AM

Sunny

83° 💧 None 💨 0 mph H 36%29.85 inHg

5:00 PM

Sunny

99° 💧 None 💨 5 mph H 24%29.85 inHg

11:00 PM

Mostly clear night

97° 💧 None 💨 7 mph H 22%29.80 inHg

Sunday

5:00 AM

Mostly cloudy night

85° 💧 None 💨 0 mph H 49%29.83 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 0 mph H 59%29.80 inHg

5:00 PM

Overcast

92° 💧 None 💨 4 mph H 35%29.83 inHg

11:00 PM

Clear night

90° 💧 None 💨 8 mph H 35%29.74 inHg

Monday

5:00 AM

Clear night

76° 💧 None 💨 3 mph H 72%29.80 inHg

11:00 AM

Mostly sunny

71° 💧 None 💨 1 mph H 94%29.80 inHg

In Tustin and, more broadly, across the state of California: Clear skies are expected through the evening with temperatures remaining warm, ranging from 76 to 86 degrees Fahrenheit. Winds will be moderate from the northwest, blowing at up to 14 mph, with gusts reaching 30 mph at times. No rain is expected tonight, so it should stay dry throughout the next few hours. The breezy conditions may make it feel slightly cooler than the actual temperature, especially during gusts. Overall, it looks like a warm and clear evening with comfortable weather for outdoor activities.

15-Day Weather Outlook for Tustin

Tuesday, Sep 8Tue Sep 8

Overcast 88°/71° 💧 None 💨 5 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 90°/73° 💧 None 💨 5 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 92°/77° 💧 None 💨 5 mph

Friday, Sep 11Fri Sep 11

Sunny 88°/71° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 84°/67° 💧 None 💨 5 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 82°/64° 💧 0.000 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 81°/65° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Sunny 81°/63° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Sunny 80°/65° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 83°/68° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Sunny 91°/77° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 100°/83° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 99°/80° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Overcast 92°/71° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tustin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Tustin

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 5,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 79,9µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Tustin

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 1,2Low —Unavailable

Tomorrow UV 9,3Very high 🙂Fair

Tuesday UV 9,6Very high 🙂Fair

Wednesday UV 9,3Very high 😐Moderate

Thursday UV 9,3Very high 😐Moderate

Friday UV 8,0Very high —Unavailable

Saturday UV 7,0High —Unavailable

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Tustin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TUSTIN, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

66/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:35 PM–5:04 AM

☁ Cloud cover 43% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 32° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min44%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Tustin were last refreshed today at 11:45 PM. The current forecast period extends through 08/09/2026 at 9:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.