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

Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Current conditions at

CW4787 Gilroy (C4787)

Lat: 37.03046°NLon: 121.52781°WElev: 223ft.

NA

72°F

22°C

Humidity 41%
Wind Speed WNW 5 G 9 MPH
Barometer 29.94 in
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Nov 3:23 pm PST
Extended Forecast for

3 Miles ESE San Martin CA

  • Tonight

    Tonight: Rain likely after 4am. Increasing clouds, with a low around 49. West wind 5 to 14 mph becoming east in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Partly Cloudy
    then Rain
    Likely

    Low: 49 °F

  • Wednesday

    Wednesday: Rain likely before 10am, then showers after 10am. High near 62. East southeast wind 14 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: Showers, mainly before 10pm. Low around 47. South wind 8 to 13 mph becoming light south southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Chance
    Showers

    Low: 47 °F

  • Thanksgiving
    Day

    Thanksgiving Day: A chance of showers before 10am, then a slight chance of rain after 10am. Partly sunny, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 62 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 48. Southeast wind 3 to 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance Rain

    Low: 48 °F

  • Friday

    Friday: Rain. High near 61. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 61 °F

  • Friday
    Night

    Friday Night: Showers. Low around 49. Chance of precipitation is 80%.

    Showers

    Low: 49 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 39.

    Partly Cloudy

    Low: 39 °F

Detailed Forecast

Tonight
Rain likely after 4am. Increasing clouds, with a low around 49. West wind 5 to 14 mph becoming east in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely before 10am, then showers after 10am. High near 62. East southeast wind 14 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 10pm. Low around 47. South wind 8 to 13 mph becoming light south southwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thanksgiving Day
A chance of showers before 10am, then a slight chance of rain after 10am. Partly sunny, with a high near 62. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. Southeast wind 3 to 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 61. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers. Low around 49. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
3 Miles ESE San Martin CA
 37.07°N 121.54°W (Elev. 466 ft)
Last Update:
2:12 pm PST Nov 20, 2018
Forecast Valid:
3pm PST Nov 20, 2018-6pm PST Nov 27, 2018
 
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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