Severe thunderstorms and heavy rain possible for portions of the southern and central plains and the lower Great Lakes. Hot conditions in the Northwest.

scattered to numerous showers and thunderstorms are expected across portions of the central and southern plains and across portions of the lower Great Lakes. Some thunderstorms may be severe with damaging winds and large hail. Hot and dry conditions are expected in the Northwest. High temperatures today and Friday will be 10 to 20 degrees above average across western Washington and Oregon. Read More >

Current conditions at

Ontario, Ontario International Airport (KONT)

Lat: 34.05333°NLon: 117.57583°WElev: 942ft.

Fair

68°F

20°C

Humidity 73%
Wind Speed NA
Barometer 29.97 in
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 25 Aug 8:00 am PDT
Extended Forecast for

2 Miles SW Rancho Cucamonga CA

  • Today

    Today: Patchy fog before 11am.  Otherwise, sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Patchy Fog
    then Sunny

    High: 88 °F

  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 64. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Patchy Fog

    Low: 64 °F

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Patchy Fog
    then Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 63 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.

    Mostly Sunny

    High: 87 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Sunday

    Sunday: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 68.

    Mostly Clear

    Low: 68 °F

  • Monday

    Monday: Sunny, with a high near 94.

    Sunny

    High: 94 °F

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Friday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 87. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 68.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
2 Miles SW Rancho Cucamonga CA
 34.1°N 117.59°W (Elev. 1224 ft)
4:06 am PDT Aug 25, 2016
8am PDT Aug 25, 2016-6pm PDT Aug 31, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database