NWS Forecast for: Ontario International Arpt CA
Issued by: National Weather Service San Diego, CA
Last Update: 1:17 pm PDT Apr 12, 2024
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  • Tonight

    Tonight: Patchy fog before 11pm.  Otherwise, mostly cloudy, with a low around 52. West wind 10 to 15 mph becoming light and variable. Winds could gust as high as 20 mph.

    Patchy Fog
    then Mostly
    Cloudy

    Low: 52 °F

  • Saturday

    Saturday: Rain likely after 11am.  Partly sunny, with a high near 64. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely



    High: 64 °F

  • Saturday
    Night

    Saturday Night: A chance of rain before 11pm, then a slight chance of showers after 11pm.  Mostly cloudy, with a low around 45. West wind 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain
    then Slight
    Chance
    Showers

    Low: 45 °F

  • Sunday

    Sunday: A chance of showers, mainly after 11am.  Mostly sunny, with a high near 60. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers


    High: 60 °F

  • Sunday
    Night

    Sunday Night: A chance of showers before 11pm.  Mostly cloudy, with a low around 47. West wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Cloudy

    Low: 47 °F

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70.

    Decreasing
    Clouds


    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 49.

    Mostly Clear



    Low: 49 °F

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    Sunny



    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 54.

    Mostly Clear



    Low: 54 °F

  • Tonight: Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 52. West wind 10 to 15 mph becoming light and variable. Winds could gust as high as 20 mph.

    Saturday: Rain likely after 11am. Partly sunny, with a high near 64. Southeast wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Saturday Night: A chance of rain before 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 45. West wind 10 to 15 mph becoming southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday: A chance of showers, mainly after 11am. Mostly sunny, with a high near 60. Southeast wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 47. West wind 10 to 15 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70.

    Monday Night: Mostly clear, with a low around 49.

    Tuesday: Sunny, with a high near 78.

    Tuesday Night: Mostly clear, with a low around 54.

    Wednesday: Sunny, with a high near 81.

    Wednesday Night: Mostly clear, with a low around 56.

    Thursday: Sunny, with a high near 81.

    Thursday Night: Partly cloudy, with a low around 55.

    Friday: Patchy fog. Otherwise, mostly sunny, with a high near 78.



    Ontario International Arpt CA
     34.06°N 117.58°W (Elev. 906 ft)

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