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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.

Partly Cloudy

59°F

15°C

Humidity 72%
Wind Speed NW 5 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Nov 04:47 PM PST
Extended Forecast for

Mount Hamilton CA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Partly sunny, with a steady temperature around 46. West wind around 7 mph, with gusts as high as 18 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Patchy fog between 9am and 10am. Otherwise, increasing clouds, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 50 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Calm wind becoming southeast around 5 mph after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 50. South wind 8 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 4am. Low around 41. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 45.

    High: 45 °F

    Areas Frost
    then Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Partly sunny, with a steady temperature around 46. West wind around 7 mph, with gusts as high as 18 mph.
Tonight
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog between 9am and 10am. Otherwise, increasing clouds, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 42. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 50. South wind 8 to 14 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 41. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 44.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 45.
Tuesday Night
A chance of rain after 10pm. Partly cloudy, with a low around 36.
Wednesday
Rain. Cloudy, with a high near 44.
Wednesday Night
Rain. Mostly cloudy, with a low around 37.
Thursday
A chance of rain. Partly sunny, with a high near 44.
Thursday Night
A slight chance of rain. Patchy frost. Otherwise, partly cloudy, with a low around 34.
Friday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
Last Update:
2:31 pm PST Nov 13, 2026
Forecast Valid:
5pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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Chance of Precipitation