Costa Mesa, CA Weather

09:00 Sunday Artboard
Clear Clear 16° Feels like 16° South South 6 - 14 km/h
reloj Hourly Cloudy intervals for the next few hours
  • Today 28 April Clear 19° / 11° Calm 18 - 32 km/h
  • Tomorrow 29 April Clear 20° / 12° Calm 20 - 35 km/h
  • Tuesday 30 April Clear 20° / 13° Calm 17 - 30 km/h
  • Wednesday 1 May Clear 20° / 13° Calm 16 - 31 km/h
  • Thursday 2 May Scattered clouds 21° / 12° Calm 15 - 28 km/h
  • Friday 3 May Scattered clouds 21° / 13° Calm 16 - 30 km/h
  • Saturday 4 May Scattered clouds 20° / 14° Calm 14 - 31 km/h

Weather Forecast for Costa Mesa, CA Today

, 28 April

Tomorrow

, 29 April
09:00 Clear 16° Clear
Feels Like 16°
Calm South 6 - 14 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 3%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 3600 m
10:00 Clear 17° Clear
Feels Like 17°
Calm South 8 - 16 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 3600 m
11:00 Clear 18° Clear
Feels Like 18°
Calm Southwest 12 - 22 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 3700 m
12:00 Clear 18° Clear
Feels Like 18°
Calm Southwest 14 - 26 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3900 m
13:00 Clear 18° Clear
Feels Like 18°
Calm Southwest 15 - 28 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 64%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 28 km/h
  • Snowline Snowline 4000 m
Clear 14:00 Clear 19° Clear
Feels Like 19°
Calm Southwest 16 - 29 km/h
UV Index 7 High SPF: 15-25
Clear 14:00 Clear 19° Scattered clouds
Feels Like 19°
Calm Southwest 16 - 29 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4000 m
15:00 Scattered clouds 19° Scattered clouds
Feels Like 19°
Calm Southwest 18 - 31 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 19 °C
  • Visibility Visibility 9 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4100 m
16:00 Scattered clouds 18° Scattered clouds
Feels Like 18°
Calm Southwest 16 - 31 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 24%
  • Feels Like Feels Like 18 °C
  • Visibility Visibility 2 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4100 m
Clear 17:00 Clear 17° Clear
Feels Like 17°
Calm Southwest 14 - 31 km/h
UV Index 2 Low SPF: no
Clear 17:00 Clear 17° Scattered clouds
Feels Like 17°
Calm Southwest 14 - 31 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 14 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 4100 m
18:00 Clear 17° Clear
Feels Like 17°
Calm West 13 - 26 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 70%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 17 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4100 m
19:00 Clear 16° Clear
Feels Like 16°
Calm Southwest 10 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 16 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 4200 m
Clear sky 20:00 Clear sky 15° Clear sky
Feels Like 15°
Calm Southwest 7 - 26 km/h
UV Index 0 Low SPF: no
Clear sky 20:00 Clear sky 15° Clear sky
Feels Like 15°
Calm Southwest 7 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 4200 m
21:00 Clear sky 15° Clear sky
Feels Like 15°
Calm Southwest 5 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 4200 m
22:00 Clear sky 15° Clear sky
Feels Like 15°
Calm South 4 - 8 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 12 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 8 km/h
  • Snowline Snowline 4200 m
Clear sky 23:00 Clear sky 14° Clear sky
Feels Like 14°
Calm South 4 - 12 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 14° Clear sky
Feels Like 14°
Calm South 4 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 4100 m
24:00 Clear sky 14° Clear sky
Feels Like 14°
Calm Southeast 5 - 7 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 13 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 7 km/h
  • Snowline Snowline 4100 m

Pollution in Costa Mesa

Detail
28
Fair O₃ (67 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs
Maximum Minimum Rainfall

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