Costa Mesa, CA Weather

    19:00 Friday
    Scattered clouds
    Scattered clouds
    15° Feels like 15°
    New Moon New Moon Illuminated: 0%
    • Today 19 Dec. Mist More information 19° / 11° Gentle southeast wind 7 - 13 km/h
    • Tomorrow 20 Dec. Partly cloudy 18° / 12° Moderate southeast wind 10 - 22 km/h
    • Sunday 21 Dec. Fog 17° / 10° Gentle west wind 7 - 17 km/h
    • Monday 22 Dec. Fog 17° / 9° Gentle northeast wind 4 - 14 km/h
    • Tuesday 23 Dec. Moderate rain with partly cloudy skies 90% 14 mm 18° / 12° Moderate southeast wind 18 - 37 km/h
    • Wednesday 24 Dec. Moderate rain with cloudy skies 90% 40 mm 19° / 15° Strong south wind 36 - 72 km/h
    • Thursday 25 Dec. Light rain with partly cloudy skies 90% 19 mm 18° / 14° Moderate south wind 21 - 44 km/h

    Weather Forecast for Costa Mesa, CA Today

    , 19 December

    Tomorrow

    , 20 December
    17:00 Clear 16° Sunny
    Feels Like 16°
    Gentle southwest wind Southwest 5 - 10 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 10 km/h
    • Snowline Snowline 14436 ft
    18:00 Clear skies 15° Clear
    Feels Like 15°
    Gentle southwest wind Southwest 3 - 8 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 8 km/h
    • Snowline Snowline 14764 ft
    19:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Gentle southwest wind Southwest 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 14764 ft
    20:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Gentle southwest wind Southwest 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 56%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 14764 ft
    21:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Gentle south wind South 2 - 6 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 6 km/h
    • Snowline Snowline 14436 ft
    22:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Gentle southeast wind Southeast 3 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 2 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 14764 ft
    23:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Gentle south wind South 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 98%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 93%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14764 ft
    24:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Gentle south wind South 4 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 92%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 14764 ft

    Sunrise and Sunset

    Sunrise 06:51 Sunset 16:46
    First light 06:23 Midday 11:49 Last light 17:14
    Day length 9h 55m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Costa Mesa today

    Detail
    38
    Fair PM₂₅ (22 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia