Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

light rain,mist

48°F

9°C

Humidity 93%
Wind Speed ENE 9 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 46°F (8°C)
Visibility 5.00 mi
Wind Chill44°F (7°C)
Last update 01 Jan 04:35 AM PST
Extended Forecast for

9 Miles S Discovery Bay CA

  • Overnight

    Overnight: Showers.  Low around 48. East wind around 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers

  • New Year's Day

    New Year's Day: Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  High near 60. East southeast wind 9 to 18 mph becoming south in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 10pm.  Mostly cloudy, with a low around 47. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 4pm.  Mostly cloudy, with a high near 56. Southeast wind around 15 mph, with gusts as high as 28 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers, mainly after 10pm.  Low around 54. Windy, with a southeast wind 25 to 33 mph, with gusts as high as 49 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers and
    Windy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 4pm.  High near 57. Breezy.  Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. Breezy.  Chance of precipitation is 90%.

    Low: 52 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers.  Cloudy, with a high near 53. Breezy.

    High: 53 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers.  Cloudy, with a low around 49.

    Low: 49 °F

    Showers

Detailed Forecast

Overnight
Showers. Low around 48. East wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 60. East southeast wind 9 to 18 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 47. South southeast wind 11 to 14 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 56. Southeast wind around 15 mph, with gusts as high as 28 mph.
Friday Night
Showers, mainly after 10pm. Low around 54. Windy, with a southeast wind 25 to 33 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, with thunderstorms also possible after 4pm. High near 57. Breezy. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. Breezy. Chance of precipitation is 90%.
Sunday
Showers. Cloudy, with a high near 53. Breezy.
Sunday Night
Showers. Cloudy, with a low around 49.
Monday
Showers likely. Mostly cloudy, with a high near 52.
Monday Night
Showers likely. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Discovery Bay CA
 37.76°N 121.6°W (Elev. 381 ft)
1:25 am PST Jan 1, 2026
4am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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