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

Hazardous Weather Conditions

Current conditions at

General Wm J Fox Airfield (KWJF)

Lat: 34.74123°NLon: 118.21251°WElev: 2333.0ft.

Clear

91°F

33°C

Humidity 18%
Wind Speed SW 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 18 Aug 12:35 PM PDT
Extended Forecast for

Quartz Hill CA

Extreme Heat Watch August 20, 01:00pm until August 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • This Afternoon

    This Afternoon: Sunny, with a high near 95. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 67 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. South southwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 20 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105. Breezy.

    High: 105 °F

    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 95. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 67. Breezy, with a west southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny and hot, with a high near 97. South southwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 69. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 101. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 105.
Thursday Night
Mostly clear, with a low around 80.
Friday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 105. Breezy.
Friday Night
Mostly clear, with a low around 81.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 103. Breezy.
Saturday Night
Mostly clear, with a low around 80.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Quartz Hill CA
 34.66°N 118.18°W (Elev. 2474 ft)
Last Update:
3:17 am PDT Aug 18, 2025
Forecast Valid:
12pm PDT Aug 18, 2025-6pm PDT Aug 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation