Arctic Air Mass Lingers for Areas of the East; Critical Fire Weather for the Plains; Active Weather Pattern for Hawaii

Arctic air lingers for the east, however, winds will slowly subside and a slow moderating trend starts during the week. Moisture continues to provide rainfall and higher elevation snow for the Pacific Northwest, northern California and northern Rockies through Monday. For the State of Hawaii, dangerous surf conditions with strong winds and heavy rainfall will impact the islands through Monday. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

NA

56°F

13°C

Humidity 28%
Wind Speed NW 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 08 Feb 05:20 AM PST
Extended Forecast for

7 Miles SSW Brentwood CA

  • Today

    Today: Sunny, with a high near 68. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 59. North wind 7 to 9 mph, with gusts as high as 18 mph.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 49. West northwest wind around 5 mph becoming south after midnight.

    Low: 49 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 4pm.  Cloudy, with a high near 54. South southwest wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then rain likely, mainly between 7pm and 10pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. Light and variable wind becoming west 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 49. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, with a high near 59. North wind 7 to 9 mph, with gusts as high as 18 mph.
Monday Night
Cloudy, with a low around 49. West northwest wind around 5 mph becoming south after midnight.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 54. South southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then rain likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain before 10pm. Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A slight chance of rain. Mostly cloudy, with a high near 56.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Brentwood CA
 37.83°N 121.74°W (Elev. 932 ft)
12:59 am PST Feb 8, 2026
5am PST Feb 8, 2026-6pm PST Feb 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database