Ontario, CA Weather

    23:00 Monday
    Scattered clouds
    Scattered clouds
    10° Feels like 10°
    First Quarter First Quarter Illuminated: 72%
    • Today 29 Dec. Scattered clouds 20° / 8° Moderate northeast wind 7 - 28 km/h
    • Tomorrow 30 Dec. Partly cloudy 21° / 9° Moderate east wind 9 - 25 km/h
    • Wednesday 31 Dec. Moderate rain with cloudy skies 90% 32 mm 17° / 13° Moderate northeast wind 12 - 31 km/h
    • Thursday 1 Jan. Moderate rain with partly cloudy skies 90% 35 mm 17° / 13° Moderate northeast wind 11 - 31 km/h
    • Friday 2 Jan. Light rain with partly cloudy skies 60% 7 mm 17° / 12° Moderate southwest wind 7 - 23 km/h
    • Saturday 3 Jan. Light rain with partly cloudy skies 80% 3.8 mm 16° / 12° Gentle east wind 6 - 19 km/h
    • Sunday 4 Jan. Scattered clouds 18° / 10° Gentle east wind 3 - 17 km/h

    Weather Forecast for Ontario, CA Today

    , 29 December

    Tomorrow

    , 30 December
    17:00 Clear 13° Sunny
    Feels Like 13°
    Gentle northeast wind Northeast 5 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 11483 ft
    18:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle northeast wind Northeast 6 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 11483 ft
    19:00 Clear skies 11° Clear
    Feels Like 11°
    Moderate northeast wind Northeast 6 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 11811 ft
    20:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Moderate northeast wind Northeast 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 11811 ft
    21:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Moderate northeast wind Northeast 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 11811 ft
    22:00 Partly cloudy 10° Partly cloudy
    Feels Like 10°
    Moderate northeast wind Northeast 7 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 55%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11811 ft
    23:00 Partly cloudy 10° Partly cloudy
    Feels Like 9°
    Moderate northeast wind Northeast 7 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 63%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12139 ft
    24:00 Scattered clouds 10° Scattered clouds
    Feels Like 10°
    Moderate northeast wind Northeast 6 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12139 ft

    Sunrise and Sunset

    Sunrise 06:55 Sunset 16:50
    First light 06:27 Midday 11:52 Last light 17:18
    Day length 9h 55m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    11 Last Quarter

    Air quality in Ontario today

    Detail
    27
    Fair O₃ (65 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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