Costa Mesa, CA Weather

    19:00 Monday
    Scattered clouds
    Scattered clouds
    18° Feels like 18°
    First Quarter First Quarter Illuminated: 5%
    reloj Hourly Cloudy skies for the next few hours
    • Today 12 Oct. Light rain with partly cloudy skies 90% 5.3 mm 19° / 16° Moderate southwest wind 12 - 27 km/h
    • Tomorrow 13 Oct. Scattered clouds 21° / 14° Moderate west wind 10 - 23 km/h
    • Wednesday 14 Oct. Clear 24° / 14° Moderate west wind 11 - 24 km/h
    • Thursday 15 Oct. Clear 29° / 16° Moderate northeast wind 24 - 43 km/h
    • Friday 16 Oct. Clear 33° / 23° Moderate northeast wind 20 - 37 km/h
    • Saturday 17 Oct. Clear 29° / 22° Moderate west wind 12 - 28 km/h
    • Sunday 18 Oct. Clear 29° / 20° Moderate west wind 11 - 27 km/h

    Weather Forecast for Costa Mesa, CA Today

    , 12 October

    Tomorrow

    , 13 October
    17:00 Light rain with partly cloudy skies 30% 0.004 mm 18° Light rain
    Feels Like 18°
    Moderate west wind West 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 11483 ft
    18:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate west wind West 9 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 20 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1012 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 14764 ft
    19:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Gentle west wind West 6 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 14764 ft
    20:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle northwest wind Northwest 5 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1013 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 14764 ft
    21:00 Partly cloudy 18° Partly cloudy
    Feels Like 18°
    Gentle northwest wind Northwest 5 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 14764 ft
    22:00 Scattered clouds 17° Scattered clouds
    Feels Like 17°
    Gentle northwest wind Northwest 3 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 43%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 14764 ft
    23:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle northeast wind Northeast 1 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 65%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 14764 ft
    24:00 Partly cloudy 17° Partly cloudy
    Feels Like 17°
    Gentle southeast wind Southeast 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14764 ft

    Air quality in Costa Mesa today

    Detail
    45
    Moderate O₃ (115 µg/m³)

    Sunrise and Sunset

    Sunrise 06:54 Sunset 18:21
    First light 06:29 Midday 12:38 Last light 18:46
    Day length 11h 27m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    12 First Quarter
    13 First Quarter
    14 First Quarter
    15 First Quarter
    16 First Quarter
    17 First Quarter
    18 First Quarter
    19 First Quarter
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 Full Moon
    25 Full Moon

    What is the weather like in Costa Mesa, CA in October?

    • Avg. Temp.
      Avg. Temp.: 19 °C Max.: 25 °C Min: 16 °C
    • Rainy Days
      Rainy Days: 3 days
    • Accumulated Rainfall
      Accumulated Rainfall: 17 mm
    • Average Wind Speed
      Average Wind Speed: 7 km/h

    Weather graphs

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