Costa Mesa, CA Weather

    23:00 Wednesday
    Light rain
    Light rain with cloudy skies
    16° Feels like 16°
    Rainfall 60% 1.4 mm
    • Today 31 Dec. Moderate rain with cloudy skies 90% 21 mm 20° / 15° Moderate southeast wind 18 - 24 km/h
    • Tomorrow 1 Jan. Moderate rain with partly cloudy skies 90% 27 mm 19° / 15° Moderate southeast wind 26 - 46 km/h
    • Friday 2 Jan. Partly cloudy 20° / 13° Gentle southeast wind 9 - 16 km/h
    • Saturday 3 Jan. Moderate rain with cloudy skies 90% 21 mm 18° / 14° Moderate southeast wind 17 - 31 km/h
    • Sunday 4 Jan. Thunderstorm with partly cloudy skies 90% 15 mm 18° / 15° Moderate south wind 21 - 45 km/h
    • Monday 5 Jan. Moderate rain with partly cloudy skies 90% 10 mm 17° / 13° Moderate southwest wind 21 - 42 km/h
    • Tuesday 6 Jan. Light rain with partly cloudy skies 80% 2.3 mm 15° / 12° Moderate southeast wind 8 - 22 km/h

    Weather Forecast for Costa Mesa, CA Today

    , 31 December

    Tomorrow

    , 1 January
    17:00 Light rain with cloudy skies 90% 0.094 mm 16° Light rain
    Feels Like 16°
    Gentle northeast wind Northeast 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.094 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10827 ft
    18:00 Moderate rain with cloudy skies 90% 0.11 mm 16° Moderate rain
    Feels Like 16°
    Gentle east wind East 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.11 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 11483 ft
    19:00 Light rain with cloudy skies 90% 0.043 mm 16° Light rain
    Feels Like 16°
    Gentle east wind East 6 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.043 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 11483 ft
    20:00 Light rain with cloudy skies 90% 0.02 mm 16° Light rain
    Feels Like 16°
    Gentle southeast wind Southeast 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.02 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12139 ft
    21:00 Light rain with cloudy skies 80% 0.035 mm 16° Light rain
    Feels Like 16°
    Gentle southeast wind Southeast 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.035 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12795 ft
    22:00 Light rain with cloudy skies 70% 0.055 mm 16° Light rain
    Feels Like 16°
    Gentle northeast wind Northeast 3 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.055 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 12467 ft
    23:00 Light rain with cloudy skies 60% 0.055 mm 16° Light rain
    Feels Like 16°
    Gentle northeast wind Northeast 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 60% 0.055 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 4 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 11811 ft
    24:00 Light rain with cloudy skies 70% 0.035 mm 16° Light rain
    Feels Like 16°
    Moderate southeast wind Southeast 18 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 70% 0.035 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 11155 ft

    Sunrise and Sunset

    Sunrise 06:56 Sunset 16:53
    First light 06:28 Midday 11:54 Last light 17:21
    Day length 9h 58m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    31 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter

    Air quality in Costa Mesa today

    Detail
    32
    Fair PM₂₅ (18 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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