Ulmar, California Weather
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Weather Forecast for Ulmar, California : Alameda County
Issued: 5:20 am PDT Aug 16, 2025 Latitude: 37.7029851 Longitude: -121.7160629 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
10% chance of on Today Cloudy on Tonight Partly Sunny on Sunday Morning Fog on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday
High: 76°F Low: 56°F High: 76°F High: 78°F High: 82°F High: 92°F High: 94°F High: 94°F
Low: 53°F Low: 53°F Low: 54°F Low: 59°F Low: 60°F  
Mostly Cloudy Cloudy Partly Sunny Morning Fog Sunny Sunny Sunny Sunny
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Current Conditions at
LIVERMORE - (KLVK)
64°
Cloudy
as of 6:53 AM PDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
HAYWARD - (KHWD)
63°
Cloudy
as of 6:54 AM PDST
Rel. Humidity: 88%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
8 MPH
260° West
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
SAN JOSE INTL - (KSJC)
63°
Mostly Cloudy
as of 6:53 AM PDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: MVFR
Wind Data
8 MPH
170° South
Cloud Level(s): Scattered at 2000ft, Broken at 3000ft
10% chance of Today Today... A slight chance of drizzle. Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 56. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Partly Sunny on Sunday Sunday... Partly sunny, then gradually becoming sunny, with a high near 76. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 2am. Otherwise, increasing clouds, with a low around 53. West southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Morning Fog on Monday Monday... Patchy fog before 9am. Otherwise, sunny, with a high near 78. West wind 7 to 10 mph, with gusts as high as 20 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 53.
Sunny on Tuesday Tuesday... Sunny, with a high near 82.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 54.
Sunny on Wednesday Wednesday... Sunny, with a high near 92.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59.
Sunny on Thursday Thursday... Sunny, with a high near 94.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 60.
Sunny on Friday Friday... Sunny, with a high near 94.
Current Radar Image


Sun Almanac for Ulmar, California
Sunrise: 06:24 AM
Sunset: 7:58 PM
Civil Sunrise:05:56 AM
Civil Sunset: 8:26 PM
Nautical Sunrise: 05:23 AM
Nautical Sunset: 8:59 PM
Astro Sunrise: 04:47 AM
Astro Sunset: 9:35 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.