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Grabtown, California Weather Forecast
Grabtown, California Weather
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Weather Forecast for Grabtown, California : San Mateo County
Issued: 12:26 am PST Dec 18, 2025 Latitude: 37.4221625 Longitude: -122.3438601 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Cloudy on Overnight Mostly Sunny on Thursday 80% chance of rain on Friday 80% chance of rain on Saturday Thunderstorms on Sunday 70% chance of rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 48°F High: 59°F High: 58°F High: 58°F High: 58°F High: 56°F High: 55°F High: 56°F
Low: 54°F Low: 54°F Low: 55°F Low: 53°F Low: 51°F Low: 52°F  
Cloudy Mostly Sunny Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
SAN CARLOS - (KSQL)
48°
Cloudy
as of 12:55 AM PST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Current Conditions at
SAN FRANCISCO - (KSFO)
50°
Mostly Clear
as of 12:56 AM PST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 1400ft
Current Conditions at
MOUNTAIN VIEW NAS - (KNUQ)
48°
Clear
as of 12:50 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 48. Light north wind.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 59. Calm wind.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a steady temperature around 54. Calm wind.

80% chance of rain Friday Friday... Rain, mainly after 10am. High near 58. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain Friday Night Friday Night... Rain, mainly before 4am. Low around 54. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

80% chance of rain Saturday Saturday... Rain, mainly after 10am. High near 58. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of thunderstorms Saturday Night Saturday Night... Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Low around 55. Chance of precipitation is 90%.

Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Cloudy, with a high near 58.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 53.

70% chance of rain Monday Monday... Rain likely. Mostly cloudy, with a high near 56.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 51.

70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 55.

Rain on Tuesday Night Tuesday Night... Rain. Mostly cloudy, with a low around 52.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 56.

Current Radar Image


Sun Almanac for Grabtown, California
Sunrise: 07:19 AM
Sunset: 4:54 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:28 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.