Irvine, CA Hourly Forecast

California, United States 🇺🇸
87°
Sunny Feels like 89°
Updated 1 hour ago

Irvine temperature trend - Next 24 hours

95° 11 AM 11 AM - 95°F (35°C), Sunny 12 PM - 96°F (36°C), Sunny 1 PM - 92°F (34°C), Sunny 97° 2 PM 2 PM - 97°F (36°C), Partly Cloudy 3 PM - 97°F (36°C), Partly Cloudy 4 PM - 95°F (35°C), Sunny 93° 5 PM 5 PM - 93°F (34°C), Sunny 6 PM - 91°F (33°C), Sunny 7 PM - 88°F (31°C), Sunny 86° 8 PM 8 PM - 86°F (30°C), Clear 9 PM - 84°F (29°C), Clear 10 PM - 82°F (28°C), Clear 81° 11 PM 11 PM - 81°F (27°C), Overcast, 12% precip 12 AM - 80°F (27°C), Overcast, 13% precip 1 AM - 79°F (26°C), Overcast, 12% precip 79° 2 AM 2 AM - 79°F (26°C), Cloudy, 11% precip 3 AM - 79°F (26°C), Cloudy, 11% precip 4 AM - 78°F (26°C), Patchy rain nearby, 14% precip 78° 5 AM 5 AM - 78°F (25°C), Partly Cloudy, 8% precip 6 AM - 77°F (25°C), Partly Cloudy, 7% precip 7 AM - 78°F (25°C), Overcast, 15% precip 80° 8 AM 8 AM - 80°F (26°C), Overcast, 14% precip 9 AM - 82°F (28°C), Patchy rain nearby, 14% precip 10 AM - 85°F (30°C), Overcast, 11% precip

The next 24 hours at a glance

  • Warmest hour: 2 PM - around 97°
  • Coolest hour: 6 AM - around 77°
  • Rain risk: low all day (peaks at 15%)
  • UV peak: 1 PM at index 10 - sun protection recommended
  • Windiest: 3 PM at 9 mph

Irvine hourly weather - Wednesday, August 26

In Irvine, expect a high near 97°F (36°C) around 2 PM and a low of 81°F (27°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
11 AM Sunny 95° 101° 1% 5 mph W 43% 7
12 PM Sunny 96° 101° 1% 7 mph WSW 41% 9
1 PM Sunny 92° 93° 1% 7 mph WSW 39% 10
2 PM Partly Cloudy 97° 96° 3% 8 mph WSW 30% 8
3 PM Partly Cloudy 97° 95° 3% 9 mph WSW 30% 6
4 PM Sunny 95° 94° 1% 8 mph WSW 31% 4
5 PM Sunny 93° 92° 1% 7 mph WSW 33% 2
6 PM Sunny 91° 91° 1% 6 mph SW 36% 1
7 PM Sunny 88° 89° 1% 4 mph SW 39% 0
8 PM Clear 86° 86° 1% 5 mph W 43% 0
9 PM Clear 84° 84° 2% 5 mph SSW 48% 0
10 PM Clear 82° 83° 2% 4 mph SSW 51% 0
11 PM Overcast 81° 82° 12% 4 mph SW 54% 0

Irvine hourly weather - Thursday, August 27

In Irvine, expect a high near 93°F (34°C) around 1 PM and a low of 77°F (25°C) near 6 AM; precipitation risk peaks at 15% around 7 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Overcast 80° 82° 13% 2 mph SW 56% 0
1 AM Overcast 79° 82° 12% 2 mph SW 58% 0
2 AM Cloudy 79° 82° 11% 2 mph SSW 60% 0
3 AM Cloudy 79° 81° 11% 2 mph WSW 60% 0
4 AM Patchy rain nearby 78° 81° 14% 3 mph SSW 62% 0
5 AM Partly Cloudy 78° 81° 8% 2 mph SSW 64% 0
6 AM Partly Cloudy 77° 81° 7% 2 mph SW 65% 0
7 AM Overcast 78° 81° 15% 2 mph WSW 65% 0
8 AM Overcast 80° 82° 14% 2 mph WSW 60% 1
9 AM Patchy rain nearby 82° 84° 14% 2 mph WNW 54% 2
10 AM Overcast 85° 86° 11% 4 mph WSW 48% 5
11 AM Patchy rain nearby 88° 88° 11% 4 mph WSW 44% 7
12 PM Overcast 92° 93° 10% 5 mph WSW 37% 9
1 PM Overcast 93° 93° 9% 8 mph WSW 34% 10
2 PM Overcast 93° 93° 9% 7 mph WSW 34% 8
3 PM Overcast 93° 92° 9% 8 mph WSW 34% 6
4 PM Overcast 92° 91° 10% 8 mph SW 36% 4
5 PM Overcast 89° 89° 10% 8 mph SW 40% 2
6 PM Overcast 86° 86° 11% 5 mph SSW 45% 0
7 PM Cloudy 84° 85° 9% 6 mph SSW 49% 0
8 PM Overcast 82° 83° 12% 4 mph SSW 54% 0
9 PM Overcast 81° 83° 11% 2 mph SW 54% 0
10 PM Overcast 80° 82° 13% 4 mph SW 57% 0
11 PM Overcast 79° 82° 14% 3 mph SW 61% 0

Irvine hourly weather - Friday, August 28

In Irvine, expect a high near 97°F (36°C) around 2 PM and a low of 77°F (25°C) near 4 AM; precipitation risk peaks at 15% around 12 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Overcast 79° 82° 15% 0 mph ESE 62% 0
1 AM Overcast 80° 82° 14% 2 mph SW 60% 0
2 AM Overcast 79° 82° 14% 1 mph WSW 61% 0
3 AM Overcast 78° 81° 15% 4 mph WSW 62% 0
4 AM Cloudy 77° 82° 13% 2 mph W 65% 0
5 AM Partly Cloudy 78° 81° 8% 2 mph ENE 64% 0
6 AM Cloudy 78° 82° 12% 1 mph ENE 60% 0
7 AM Overcast 79° 82° 13% 2 mph WNW 58% 6
8 AM Overcast 82° 83° 12% 2 mph WNW 54% 6
9 AM Partly Cloudy 85° 86° 4% 4 mph W 47% 7
10 AM Overcast 88° 88° 9% 4 mph W 41% 7
11 AM Overcast 91° 92° 9% 5 mph WSW 34% 7
12 PM Cloudy 94° 93° 5% 7 mph WSW 30% 7
1 PM Sunny 96° 93° 1% 8 mph W 26% 9
2 PM Partly Cloudy 97° 94° 2% 8 mph WSW 25% 9
3 PM Partly Cloudy 97° 93° 2% 9 mph WSW 24% 9
4 PM Sunny 95° 92° 1% 9 mph WSW 26% 9
5 PM Sunny 93° 90° 0% 9 mph WSW 29% 8
6 PM Sunny 90° 88° 0% 7 mph WSW 32% 8
7 PM Sunny 88° 87° 1% 5 mph WSW 35% 8
8 PM Clear 85° 85° 1% 4 mph SW 39% 0
9 PM Clear 83° 83° 1% 4 mph SW 47% 0
10 PM Clear 81° 82° 2% 3 mph SW 49% 0
11 PM Clear 80° 82° 2% 3 mph SW 52% 0

Quick answers for the hours ahead

What is the warmest hour in Irvine today?
2 PM is forecast to be the warmest, at about 97°F (36°C) with partly cloudy.
Will it rain in Irvine tonight?
Unlikely - the evening precipitation chance stays at or below 12%.
When is the UV index highest in Irvine today?
Around 1 PM, when it reaches 10. From UV 3 upward, sun protection is recommended.

Irvine hour-by-hour: what to expect

Over the next 24 hours in Irvine, temperatures range from 77°F (25°C) around 6 AM up to 97°F (36°C) near 2 PM - about 14°F (8°C) above the typical August high of 83°F (28°C).

A stray shower can't be ruled out - Rain chances top out at 15% around 7 AM. UV reaches 10 (1 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Irvine 14-day forecast or the monthly climate averages.

Hourly forecasts nearby