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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

BLACK DIAMOND (PIBC1)

Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.

NA

63°F

17°C

Humidity 16%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 16 Jan 07:28 PM PST
Extended Forecast for

5 Miles N Discovery Bay CA

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 57. Light east northeast wind.

    High: 57 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Light north wind.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • M.L.King Day

    M.L.King Day: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Saturday
Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 57. Light east northeast wind.
Saturday Night
Patchy fog before 11pm, then patchy fog after midnight. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Light north wind.
Sunday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 40. Calm wind.
M.L.King Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 40.
Tuesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 60.
Tuesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 60.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
Areas of fog. Otherwise, partly sunny, with a high near 60.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog. Otherwise, partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Discovery Bay CA
 37.97°N 121.57°W (Elev. 3 ft)
Last Update:
12:26 pm PST Jan 16, 2026
Forecast Valid:
8pm PST Jan 16, 2026-6pm PST Jan 23, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation