What is the weather in Irvine right now?

Current weather in Irvine is clear sky.

Where can I find the hourly weather forecast for Irvine?

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

Is the weather forecast for Irvine updated regularly?

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

Now · 6:45 PM

Irvine Weather & Hourly Forecast

United States · California · 92618

82°F

Sunny

Feels like: 84°F

💧 Humidity 55% 🌡 Pressure 29.80 inHg 💨 Wind 5 mph 👁 Visibility 22.4 mi ☁ Clouds 0% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Irvine

Today

7:00 PM

Sunny

79° 💧 None 💨 4 mph H 61%29.80 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 80%29.85 inHg

Tomorrow

1:00 AM

Clear night

70° 💧 None 💨 3 mph H 92%29.85 inHg

4:00 AM

Clear night

69° 💧 None 💨 1 mph H 93%29.85 inHg

7:00 AM

Sunny

69° 💧 None 💨 1 mph H 91%29.88 inHg

10:00 AM

Sunny

79° 💧 None 💨 4 mph H 65%29.91 inHg

1:00 PM

Sunny

86° 💧 None 💨 5 mph H 55%29.88 inHg

4:00 PM

Sunny

83° 💧 None 💨 6 mph H 58%29.83 inHg

7:00 PM

Sunny

75° 💧 None 💨 4 mph H 74%29.85 inHg

10:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.88 inHg

Sunday

1:00 AM

Overcast night

70° 💧 0.001 in 💨 3 mph H 92%29.88 inHg

4:00 AM

Mist at night

68° 💧 0.001 in 💨 3 mph H 97%29.85 inHg

7:00 AM

Mostly cloudy

68° 💧 0.000 in 💨 3 mph H 95%29.88 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 4 mph H 67%29.88 inHg

1:00 PM

Sunny

83° 💧 None 💨 6 mph H 54%29.85 inHg

4:00 PM

Sunny

81° 💧 None 💨 6 mph H 51%29.80 inHg

Today

7:00 PM

Sunny

79° 💧 None 💨 4 mph H 61%29.80 inHg

8:00 PM

Clear night

77° 💧 None 💨 3 mph H 67%29.83 inHg

9:00 PM

Clear night

75° 💧 None 💨 2 mph H 74%29.85 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 80%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 3 mph H 85%29.85 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 3 mph H 89%29.85 inHg

1:00 AM

Clear night

70° 💧 None 💨 3 mph H 92%29.85 inHg

2:00 AM

Clear night

70° 💧 None 💨 3 mph H 92%29.85 inHg

3:00 AM

Clear night

70° 💧 None 💨 2 mph H 93%29.85 inHg

4:00 AM

Clear night

69° 💧 None 💨 1 mph H 93%29.85 inHg

5:00 AM

Clear night

69° 💧 None 💨 1 mph H 92%29.85 inHg

6:00 AM

Clear night

69° 💧 None 💨 1 mph H 91%29.88 inHg

7:00 AM

Sunny

69° 💧 None 💨 1 mph H 91%29.88 inHg

8:00 AM

Sunny

72° 💧 None 💨 2 mph H 81%29.91 inHg

9:00 AM

Sunny

76° 💧 None 💨 3 mph H 72%29.91 inHg

10:00 AM

Sunny

79° 💧 None 💨 4 mph H 65%29.91 inHg

11:00 AM

Sunny

82° 💧 None 💨 4 mph H 60%29.91 inHg

12:00 PM

Sunny

85° 💧 None 💨 5 mph H 56%29.91 inHg

1:00 PM

Sunny

86° 💧 None 💨 5 mph H 55%29.88 inHg

2:00 PM

Sunny

86° 💧 None 💨 6 mph H 54%29.85 inHg

3:00 PM

Sunny

85° 💧 None 💨 6 mph H 55%29.85 inHg

4:00 PM

Sunny

83° 💧 None 💨 6 mph H 58%29.83 inHg

5:00 PM

Sunny

81° 💧 None 💨 6 mph H 59%29.83 inHg

6:00 PM

Sunny

78° 💧 None 💨 5 mph H 63%29.83 inHg

7:00 PM

Sunny

75° 💧 None 💨 4 mph H 74%29.85 inHg

8:00 PM

Clear night

74° 💧 None 💨 3 mph H 80%29.85 inHg

9:00 PM

Clear night

73° 💧 None 💨 4 mph H 81%29.88 inHg

10:00 PM

Clear night

72° 💧 None 💨 4 mph H 84%29.88 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 87%29.91 inHg

Sunday

12:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 89%29.88 inHg

1:00 AM

Overcast night

70° 💧 0.000 in 💨 3 mph H 92%29.88 inHg

2:00 AM

Overcast night

69° 💧 0.000 in 💨 3 mph H 95%29.88 inHg

3:00 AM

Mist at night

68° 💧 None 💨 2 mph H 96%29.88 inHg

4:00 AM

Mist at night

68° 💧 0.000 in 💨 3 mph H 97%29.85 inHg

5:00 AM

Mist at night

68° 💧 0.000 in 💨 2 mph H 97%29.88 inHg

6:00 AM

Mist at night

67° 💧 0.001 in 💨 3 mph H 97%29.88 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 3 mph H 95%29.88 inHg

8:00 AM

Mostly cloudy

70° 💧 0.000 in 💨 3 mph H 87%29.88 inHg

9:00 AM

Partly cloudy

73° 💧 0.000 in 💨 4 mph H 76%29.88 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 4 mph H 67%29.88 inHg

11:00 AM

Sunny

79° 💧 None 💨 5 mph H 60%29.88 inHg

12:00 PM

Sunny

81° 💧 None 💨 5 mph H 56%29.88 inHg

1:00 PM

Sunny

83° 💧 None 💨 6 mph H 54%29.85 inHg

2:00 PM

Sunny

83° 💧 None 💨 6 mph H 52%29.83 inHg

3:00 PM

Sunny

82° 💧 None 💨 6 mph H 51%29.80 inHg

4:00 PM

Sunny

81° 💧 None 💨 6 mph H 51%29.80 inHg

5:00 PM

Sunny

80° 💧 None 💨 6 mph H 53%29.80 inHg

6:00 PM

Sunny

77° 💧 None 💨 5 mph H 59%29.80 inHg

7:00 PM

Sunny

74° 💧 None 💨 4 mph H 68%29.80 inHg

8:00 PM

Clear night

72° 💧 None 💨 3 mph H 74%29.80 inHg

9:00 PM

Clear night

71° 💧 None 💨 3 mph H 77%29.83 inHg

10:00 PM

Clear night

70° 💧 None 💨 3 mph H 81%29.83 inHg

11:00 PM

Clear night

69° 💧 None 💨 3 mph H 86%29.83 inHg

Monday

12:00 AM

Clear night

68° 💧 None 💨 3 mph H 90%29.83 inHg

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 92%29.83 inHg

2:00 AM

Clear night

66° 💧 None 💨 2 mph H 96%29.83 inHg

3:00 AM

Clear night

66° 💧 None 💨 1 mph H 97%29.83 inHg

4:00 AM

Clear night

65° 💧 None 💨 2 mph H 97%29.83 inHg

5:00 AM

Clear night

65° 💧 None 💨 3 mph H 93%29.83 inHg

2:00 PM

Sunny

85° 💧 None 💨 7 mph H 50%29.80 inHg

5:00 PM

Sunny

79° 💧 None 💨 7 mph H 55%29.77 inHg

8:00 PM

Clear night

71° 💧 None 💨 4 mph H 79%29.80 inHg

11:00 PM

Clear night

67° 💧 None 💨 3 mph H 93%29.85 inHg

Tuesday

2:00 AM

Clear night

65° 💧 None 💨 1 mph H 93%29.85 inHg

5:00 AM

Clear night

64° 💧 None 💨 2 mph H 94%29.88 inHg

8:00 AM

Sunny

69° 💧 None 💨 2 mph H 72%29.91 inHg

11:00 AM

Sunny

78° 💧 None 💨 5 mph H 56%29.91 inHg

2:00 PM

Sunny

82° 💧 None 💨 7 mph H 49%29.88 inHg

5:00 PM

Sunny

77° 💧 None 💨 8 mph H 56%29.85 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 78%29.88 inHg

11:00 PM

Clear night

66° 💧 None 💨 2 mph H 89%29.94 inHg

Wednesday

2:00 AM

Clear night

64° 💧 None 💨 0 mph H 94%29.94 inHg

5:00 AM

Clear night

62° 💧 None 💨 1 mph H 93%29.94 inHg

8:00 AM

Sunny

67° 💧 None 💨 2 mph H 80%29.97 inHg

11:00 AM

Sunny

77° 💧 None 💨 4 mph H 58%30.00 inHg

2:00 PM

Sunny

81° 💧 None 💨 7 mph H 49%29.94 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 47%29.91 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 74%29.97 inHg

11:00 PM

Clear night

66° 💧 None 💨 1 mph H 87%30.00 inHg

Thursday

2:00 AM

Clear night

63° 💧 None 💨 1 mph H 94%30.03 inHg

5:00 AM

Clear night

62° 💧 None 💨 0 mph H 93%30.00 inHg

8:00 AM

Sunny

67° 💧 None 💨 1 mph H 80%30.03 inHg

11:00 AM

Sunny

79° 💧 None 💨 4 mph H 53%30.03 inHg

5:00 PM

Sunny

77° 💧 None 💨 4 mph H 57%30.06 inHg

11:00 PM

Clear night

79° 💧 None 💨 6 mph H 50%29.97 inHg

Friday

5:00 AM

Clear night

67° 💧 None 💨 3 mph H 79%30.03 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 0 mph H 96%30.00 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 55%29.97 inHg

11:00 PM

Clear night

81° 💧 None 💨 5 mph H 41%29.85 inHg

Saturday

5:00 AM

Clear night

69° 💧 None 💨 2 mph H 68%29.91 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 1 mph H 90%29.88 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 60%29.88 inHg

11:00 PM

Clear night

80° 💧 None 💨 6 mph H 47%29.80 inHg

Sunday

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 82%29.85 inHg

11:00 AM

Sunny

64° 💧 None 💨 0 mph H 91%29.85 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 53%29.88 inHg

11:00 PM

Clear night

79° 💧 None 💨 6 mph H 52%29.80 inHg

Monday

5:00 AM

Clear night

68° 💧 None 💨 2 mph H 88%29.88 inHg

11:00 AM

Partly cloudy

65° 💧 None 💨 1 mph H 96%29.85 inHg

5:00 PM

Sunny

78° 💧 None 💨 5 mph H 60%29.88 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 7 mph H 58%29.80 inHg

Tuesday

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 87%29.85 inHg

11:00 AM

Sunny

65° 💧 None 💨 0 mph H 95%29.80 inHg

5:00 PM

Sunny

79° 💧 None 💨 5 mph H 59%29.83 inHg

11:00 PM

Clear night

79° 💧 None 💨 7 mph H 62%29.74 inHg

Wednesday

5:00 AM

Clear night

68° 💧 None 💨 4 mph H 88%29.80 inHg

11:00 AM

Sunny

66° 💧 None 💨 0 mph H 93%29.80 inHg

5:00 PM

Sunny

78° 💧 None 💨 4 mph H 57%29.83 inHg

11:00 PM

Clear night

77° 💧 None 💨 6 mph H 62%29.80 inHg

Thursday

5:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 84%29.88 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 3 mph H 90%29.91 inHg

5:00 PM

Overcast

73° 💧 None 💨 6 mph H 65%29.97 inHg

11:00 PM

Overcast night

72° 💧 None 💨 6 mph H 70%29.94 inHg

Friday

5:00 AM

Mostly clear night

66° 💧 None 💨 2 mph H 89%30.00 inHg

11:00 AM

Overcast

60° 💧 None 💨 2 mph H 100%29.97 inHg

5:00 PM

Sunny

74° 💧 None 💨 3 mph H 62%30.00 inHg

11:00 PM

Clear night

79° 💧 None 💨 5 mph H 56%29.91 inHg

Saturday

5:00 AM

Clear night

67° 💧 None 💨 1 mph H 87%29.97 inHg

11:00 AM

Sunny

64° 💧 None 💨 1 mph H 89%29.91 inHg

In Irvine and, more broadly, across the state of California: Clear skies are expected throughout the evening, with temperatures remaining quite warm, ranging from the mid-80s to low 90s. Winds will be moderate, coming from the northwest at speeds up to 14 mph, with gusts reaching 30 mph. No precipitation is anticipated during this time, so conditions will stay dry and clear. It will remain quite warm as the evening progresses, making for a warm night ahead. Residents should be prepared for the gusty winds, especially if planning outdoor activities. Overall, it will be a hot and breezy evening with no weather-related concerns.

15-Day Weather Outlook for Irvine

Sunday, Sep 13Sun Sep 13

Partly cloudy 83°/67° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Sunny 85°/65° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Sunny 82°/64° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Sunny 81°/62° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Sunny 79°/62° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 79°/63° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 81°/64° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 80°/64° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 79°/65° 💧 0.001 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 79°/65° 💧 None 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Sunny 79°/66° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 78°/65° 💧 0.038 in 💨 6 mph

Friday, Sep 25Fri Sep 25

Overcast 73°/60° 💧 0.041 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Sunny 79°/64° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Irvine

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Irvine

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 7:00 PM

PM2.5 Fine particles Fair 18,0µg/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 Fair 42,5µg/m³

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

O₃ Ozone Moderate 113,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Irvine

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 9,2Very high 😐Moderate

Tomorrow UV 9,2Very high 😐Moderate

Sunday UV 9,2Very high 😐Moderate

Monday UV 8,8Very high 😐Moderate

Tuesday UV 7,0High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 PMUV 0,0

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Irvine

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · IRVINE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:27 PM–5:08 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 82° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Irvine were last refreshed today at 6:07 PM. The current forecast period extends through 13/09/2026 at 4:00 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.