National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.

NA

75°F

24°C

Humidity 56%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 03 Jul 11:00 AM PDT
Extended Forecast for

3 Miles ESE Rancho Cucamonga CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 61 °F

    Clear then
    Patchy Fog

  • Independence Day

    Independence Day: Patchy fog before 8am. Otherwise, sunny, with a high near 89. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, sunny, with a high near 93.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 11am. Otherwise, sunny, with a high near 94.

    High: 94 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Independence Day
Patchy fog before 8am. Otherwise, sunny, with a high near 89. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 62. West wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 92. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Patchy fog before 11am. Otherwise, sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 63.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Rancho Cucamonga CA
 34.11°N 117.54°W (Elev. 1161 ft)
Last Update:
2:06 am PDT Jul 3, 2025
Forecast Valid:
12pm PDT Jul 3, 2025-6pm PDT Jul 9, 2025
 
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