Costa Mesa, CA Weather

    13:00 Sunday
    Sunny
    Clear
    18° Feels like 18°
    Moderate northwest wind Northwest 12 - 22 km/h
    • Today 28 Dec. Clear 18° / 8° Moderate northwest wind 12 - 23 km/h
    • Tomorrow 29 Dec. Scattered clouds 21° / 13° Moderate northeast wind 19 - 34 km/h
    • Tuesday 30 Dec. Partly cloudy 22° / 13° Gentle northeast wind 8 - 15 km/h
    • Wednesday 31 Dec. Moderate rain with cloudy skies 90% 21 mm 19° / 15° Moderate southeast wind 15 - 27 km/h
    • Thursday 1 Jan. Thunderstorm with partly cloudy skies 90% 36 mm 19° / 14° Moderate southeast wind 21 - 48 km/h
    • Friday 2 Jan. Light rain with partly cloudy skies 80% 0.6 mm 17° / 12° Moderate southeast wind 12 - 22 km/h
    • Saturday 3 Jan. Light rain with partly cloudy skies 80% 4.5 mm 17° / 13° Moderate southeast wind 16 - 29 km/h

    Weather Forecast for Costa Mesa, CA Today

    , 28 December

    Tomorrow

    , 29 December
    14:00 Clear 18° Sunny
    Feels Like 18°
    Moderate northwest wind Northwest 12 - 22 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 10171 ft
    15:00 Clear 17° Sunny
    Feels Like 17°
    Moderate northwest wind Northwest 11 - 22 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 10171 ft
    16:00 Clear 17° Sunny
    Feels Like 17°
    Gentle northwest wind Northwest 7 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 9843 ft
    17:00 Clear 15° Sunny
    Feels Like 15°
    Gentle northwest wind Northwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 9843 ft
    18:00 Clear skies 15° Clear
    Feels Like 15°
    Gentle northwest wind Northwest 7 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 9843 ft
    19:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle north wind North 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 9843 ft
    20:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle north wind North 10 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 9843 ft
    21:00 Clear skies 14° Clear
    Feels Like 14°
    Moderate northeast wind Northeast 11 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9843 ft
    22:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle northeast wind Northeast 6 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 48%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 10171 ft
    Clear 23:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle northeast wind Northeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle northeast wind Northeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 10171 ft
    24:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle northeast wind Northeast 8 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 10171 ft

    Sunrise and Sunset

    Sunrise 06:55 Sunset 16:51
    First light 06:27 Midday 11:53 Last light 17:19
    Day length 9h 56m

    Remaining daylight 3h 8m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    28 First Quarter
    29 First Quarter
    30 First Quarter
    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

    Air quality in Costa Mesa today

    Detail
    42
    Moderate PM₂₅ (26 µg/m³)
    • Possible health risk.
    • Enjoy your usual outdoor activities if you do not experience symptoms.
    • Sensitive people should limit prolonged or intense outdoor activities.

    Weather graphs
    Maximum Minimum Rainfall

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