
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Hazardous Weather Conditions
Current conditions at
San Jose / Reid / Hillv (KRHV)
Lat: 37.33333°NLon: 121.81667°WElev: 135.0ft.
Clear
50°F
10°C
| Humidity | 66% |
| Wind Speed | NA 5 MPH |
| Barometer | 30.23 in (1023.71 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 29 Dec 06:47 PM PST |
Extended Forecast for
10 Miles E Mount Hamilton CA
Cold Weather Advisory December 30, 01:00am until December 30, 09:00am
Tonight

Low: 33 °F
Clear
Tuesday

High: 61 °F
Increasing
CloudsTuesday Night

Low: 39 °F
Chance Rain
Wednesday

High: 56 °F
Rain
Wednesday Night

Low: 41 °F
Rain and
Patchy FogNew Year's Day

High: 57 °F
Rain
Thursday Night

Low: 45 °F
Rain Likely
Friday

High: 58 °F
Rain
Friday Night

Low: 39 °F
Rain
Detailed Forecast
Tonight
Clear, with a low around 33. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 61. East southeast wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 39. East southeast wind 3 to 5 mph.
Wednesday
Rain, mainly after 10am. High near 56. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Patchy fog after 10pm. Low around 41. South southeast wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
Rain, mainly after 10am. Mostly cloudy, with a high near 58.
Friday Night
Rain. Mostly cloudy, with a low around 39.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Partly sunny, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
A chance of rain. Partly sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
10 Miles E Mount Hamilton CA
37.33°N 121.47°W (Elev. 2113 ft)
37.33°N 121.47°W (Elev. 2113 ft)
12:27 pm PST Dec 29, 2025
7pm PST Dec 29, 2025-6pm PST Jan 5, 2026



