Ontario, CA Weather

    02:00 Monday
    Clear
    Clear skies
    8° Feels like 7°
    Last Quarter Last Quarter Illuminated: 30%
    • Today 12 Jan. Clear 21° / 6° Gentle southeast wind 5 - 19 km/h
    • Tomorrow 13 Jan. Clear 22° / 6° Gentle northeast wind 5 - 16 km/h
    • Wednesday 14 Jan. Clear 24° / 8° Gentle north wind 4 - 15 km/h
    • Thursday 15 Jan. Clear 25° / 9° Gentle northeast wind 5 - 18 km/h
    • Friday 16 Jan. Clear 24° / 8° Gentle northeast wind 4 - 17 km/h
    • Saturday 17 Jan. Scattered clouds 25° / 7° Gentle south wind 4 - 17 km/h
    • Sunday 18 Jan. Clear 23° / 10° Gentle east wind 4 - 15 km/h

    Weather Forecast for Ontario, CA Today

    , 12 January

    Tomorrow

    , 13 January
    02:00 Clear skies 8° Clear
    Feels Like 7°
    Gentle northeast wind Northeast 4 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 12139 ft
    03:00 Clear skies 7° Clear
    Feels Like 7°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    04:00 Clear skies 7° Clear
    Feels Like 6°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    Clear 05:00 Clear skies 6° Clear
    Feels Like 6°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 0 Low SPF: no
    05:00 Scattered clouds 6° Scattered clouds
    Feels Like 6°
    Gentle northeast wind Northeast 4 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 73%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    06:00 Scattered clouds 6° Scattered clouds
    Feels Like 6°
    Gentle northeast wind Northeast 5 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12139 ft
    07:00 Scattered clouds 6° Scattered clouds
    Feels Like 6°
    Gentle northeast wind Northeast 5 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 08:00 Scattered clouds 9° Scattered clouds
    Feels Like 9°
    Gentle northeast wind Northeast 5 - 17 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds 9° Scattered clouds
    Feels Like 9°
    Gentle northeast wind Northeast 5 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12139 ft
    09:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Gentle east wind East 5 - 17 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12139 ft
    10:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Gentle southeast wind Southeast 5 - 16 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 11:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle southeast wind Southeast 5 - 18 km/h
    		UV Index 2 Low SPF: no
    11:00 Scattered clouds 19° Scattered clouds
    Feels Like 19°
    Gentle southeast wind Southeast 5 - 18 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1024 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 12139 ft
    12:00 Clear 20° Sunny
    Feels Like 20°
    Gentle southeast wind Southeast 5 - 19 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12139 ft
    13:00 Clear 21° Sunny
    Feels Like 21°
    Gentle southeast wind Southeast 4 - 19 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 12139 ft
    Scattered clouds 14:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Gentle south wind South 4 - 17 km/h
    		UV Index 2 Low SPF: no
    14:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Gentle south wind South 4 - 17 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 33%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 11%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 12139 ft
    15:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Gentle southwest wind Southwest 2 - 15 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 14%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 12139 ft
    16:00 Clear 19° Sunny
    Feels Like 19°
    Gentle west wind West 2 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 12139 ft
    Sunny 17:00 Clear 16° Sunny
    Feels Like 16°
    Gentle northwest wind Northwest 2 - 9 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear 16° Sunny
    Feels Like 16°
    Gentle northwest wind Northwest 2 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 12139 ft
    18:00 Clear skies 14° Clear
    Feels Like 14°
    Gentle north wind North 4 - 12 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 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 12139 ft
    19:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle north wind North 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12139 ft
    Clear 20:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle north wind North 4 - 14 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies 12° Clear
    Feels Like 12°
    Gentle north wind North 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12139 ft
    21:00 Clear skies 11° Clear
    Feels Like 11°
    Gentle north wind North 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12139 ft
    22:00 Clear skies 10° Clear
    Feels Like 10°
    Gentle northeast wind Northeast 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12139 ft
    Clear 23:00 Clear skies 9° Clear
    Feels Like 10°
    Gentle northeast wind Northeast 4 - 14 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 9° Clear
    Feels Like 10°
    Gentle northeast wind Northeast 4 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 10 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 12139 ft
    24:00 Clear skies 8° Clear
    Feels Like 9°
    Gentle north wind North 3 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1023 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 12139 ft

    Sunrise and Sunset

    Sunrise 06:56 Sunset 17:01
    First light 06:29 Midday 11:59 Last light 17:29
    Day length 10h 5m

    Time remaining until sunrise 4h 28m

    Lunar calendar

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

    Air quality in Ontario today

    Detail
    34
    Fair O₃ (84 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
    The skies over Birmingham (UK) turned pink in the middle of a snowfall
    The skies over Birmingham (UK) turned pink in the middle of a snowfall