Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

87°F

31°C

Humidity 27%
Wind Speed W 12 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index84°F (29°C)
Last update 13 Jul 04:28 PM PDT
Extended Forecast for

5 Miles NW Castro Valley CA

  • Tonight

    Tonight: Patchy drizzle after 2am.  Increasing clouds, with a low around 54. West wind 3 to 8 mph.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Drizzle

  • Monday

    Monday: Patchy drizzle before 11am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light west southwest wind becoming west 5 to 9 mph in the morning.

    High: 79 °F

    Patchy
    Drizzle then
    Sunny

  • Monday Night

    Monday Night: Patchy drizzle after 2am.  Increasing clouds, with a low around 54. West southwest wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Drizzle

  • Tuesday

    Tuesday: Patchy drizzle before 11am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 74 °F

    Patchy
    Drizzle then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy drizzle after 2am. Increasing clouds, with a low around 54. West wind 3 to 8 mph.
Monday
Patchy drizzle before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 79. Light west southwest wind becoming west 5 to 9 mph in the morning.
Monday Night
Patchy drizzle after 2am. Increasing clouds, with a low around 54. West southwest wind 6 to 8 mph.
Tuesday
Patchy drizzle before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 54. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castro Valley CA
 37.77°N 122.12°W (Elev. 597 ft)
2:42 pm PDT Jul 13, 2025
4pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database