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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Partly Cloudy

55°F

13°C

Humidity 76%
Wind Speed ESE 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Feb 09:49 PM PST
Extended Forecast for

Mount Hamilton CA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 42. South wind 14 to 16 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after noon. High near 50. South southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain. Low around 41. South wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 41 °F

    Rain

  • Washington's Birthday

    Washington's Birthday: Rain. High near 44. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain before 1am, then rain and snow. Low around 37. West wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow. High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a low around 42. South wind 14 to 16 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly after noon. High near 50. South southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 41. South wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Washington's Birthday
Rain. High near 44. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain before 1am, then rain and snow. Low around 37. West wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Rain and snow. High near 42. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Snow, possibly mixed with rain. Low around 34. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 44.
Wednesday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Partly sunny, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35.
Friday
A chance of rain. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
A chance of rain. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Hamilton CA
 37.35°N 121.64°W (Elev. 2398 ft)
Last Update:
12:27 am PST Feb 15, 2026
Forecast Valid:
1am PST Feb 15, 2026-6pm PST Feb 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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