Official Meteorological Observation
Updated live from station

Temperature Today in Irvine, CA: Real-Time Weather Forecast

Temperature today in Irvine, California delivers live current temperature observations, hourly forecast trendlines, and 7-day extended outlooks for Irvine residents and visitors.

Irvine· California, United States
66°F
Clear Night
Feels like 72°
Day Range
90°·64°
Precipitation Risk0 mm
Clear skies with dry conditions

Hourly Temperature Forecast (Next 24 Hours)

Now
66°
-
9 PM
66°
-
10 PM
64°
-
11 PM
64°
-
12 AM
64°
-
1 AM
68°
-
2 AM
73°
-
3 AM
79°
-
4 AM
84°
-
5 AM
90°
-
6 AM
86°
-
7 AM
86°
-
8 AM
86°
-
9 AM
86°
-
10 AM
82°
-
11 AM
79°
-
12 PM
75°
-
1 PM
73°
-
2 PM
72°
-
3 PM
72°
-
4 PM
70°
-
5 PM
70°
-
6 PM
70°
-
7 PM
70°
-

7-Day Extended Weather & Temperature Outlook

Today
0% rain
64°
90°
Sat
0% rain
66°
86°
Sun
0% rain
70°
81°
Mon
0% rain
68°
84°
Tue
0% rain
70°
79°
Wed
0% rain
70°
88°
Thu
0% rain
73°
93°

Current Weather Metrics & Atmospheric Conditions

Feels Like
72°

Humidity is making the air feel substantially warmer than the actual temperature.

Relative Humidity
93%

High moisture levels. Air feels muggy and dense.

UV Index
0Low

Minimal sun protection needed. Safe for outdoor activities.

Wind Speed
2 mphfrom E

Gentle breeze. Calm conditions.

Barometric Pressure
1010 hPa

Low pressure system. Potential cloud cover or precipitation.

Solar Cycle
Sunrise
11:42 PM
Sunset
11:42 AM

Visibility range: 13 km

What to Wear Today (66°) & Daily Comfort Guidance

Attire Suggestion

Recommended Outfit

Light cotton shirt, denim or chinos, and a breathable light cardigan.

Comfortable single layer with optional light outer layer for morning/night.
Precipitation Prep

No Rain Gear Needed

Clear and dry atmospheric forecast. You can leave your umbrella and waterproof gear at home.

0 mm dry forecast
Outdoor Activity

Fitness Outlook:

Ideal

Comfortable conditions for outdoor running, cycling, and walking.

Commute & Road Safety: Clear visibility
Local Climate Intelligence

Temperature Today in Irvine, CA: Climate & Weather Profile

Detailed meteorological analysis, seasonal baselines, and diurnal patterns for residents and travelers in Irvine, California.

Atmospheric Dynamics & Microclimates

Irvine is moderated by maritime ocean currents, generating a temperate maritime or Mediterranean profile with tempered seasonal fluctuations, gentle sea breezes, and reduced extreme temperature variance compared to inland basins.

Regional Microclimate Note

Coastal marine layers and localized morning fog frequently roll onshore, moderating morning temperatures before burning off into sunny, temperate afternoons across the Irvine metro area.

Seasonal Norms

Avg Summer High78°F
Avg Winter Low48°F
Peak Heat MonthAugust
Coldest MonthJanuary
Historical NOAA 30-year climate baselines

Geographical Positioning

Proximity to the Pacific/Atlantic ocean acts as a giant thermal buffer, stabilizing air temperatures and producing steady diurnal ventilation across California's coastal corridors.

Clothing & Thermal Comfort Guide

Breathable layers are ideal. A light windbreaker or sweater is recommended for early morning coastal fog or late evening ocean onshore breezes.

Other Major Cities in California

All California Weather & Cities →
People Also Ask

Frequently Asked Questions About Irvine Weather

Local answers regarding temperature trends, humidity, and forecast updates in Irvine, California.

The current temperature today in Irvine, California is updated live every 10 minutes using automated weather sensors and regional airport stations. You can toggle between Fahrenheit (°F) and Celsius (°C) using the unit selector at the top.

Irvine experiences a coastal mediterranean with pleasant marine layer. Daily temperatures vary based on seasonal fronts, local elevation, and regional atmospheric currents across California. Check the 24-hour thermal graph above for immediate trends.

Apparent temperature ("feels like") in Irvine calculates the combined biological impact of air temperature, relative humidity, and surface wind speed. In warmer months, high humidity elevates the heat index; during cooler months, brisk winds accelerate skin heat loss (wind chill).

The interactive 24-hour bar and 7-day daily outlook above provide real-time precipitation probabilities, cloud cover percentages, UV index peaks, and expected day highs and night lows for Irvine.