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

Hazardous Weather Conditions

Current conditions at

FW0527 Guatay Spider Mountain (F0527)

Lat: 32.85117°NLon: 116.55517°WElev: 4044.0ft.

NA

53°F

12°C

Humidity 87%
Wind Speed S 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Nov 06:15 AM PST
Extended Forecast for

4 Miles NE Descanso CA

Flood Watch November 15, 04:00am until November 15, 10:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Showers likely, mainly after 4pm. Cloudy, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Low around 49. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 53. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 53 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 42. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly after 4pm. Cloudy, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, with thunderstorms also possible after 1am. Some of the storms could produce heavy rainfall. Low around 49. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 53. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 42. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers. Mostly cloudy, with a high near 47.
Tuesday Night
A chance of showers, mainly before 4am. Mostly cloudy, with a low around 38.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A slight chance of showers. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Descanso CA
 32.89°N 116.56°W (Elev. 4800 ft)
Last Update:
2:37 am PST Nov 14, 2025
Forecast Valid:
6am PST Nov 14, 2025-6pm PST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation