
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 >
Current conditions at
San Jose, San Jose International Airport (KSJC)
Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.
Clear
54°F
12°C
| Humidity | 40% |
| Wind Speed | WSW 4 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 29 Dec 06:35 PM PST |
Extended Forecast for
San Jose International Airport CA
Tonight

Low: 39 °F
Mostly Clear
Tuesday

High: 60 °F
Partly Sunny
Tuesday Night

Low: 48 °F
Chance Rain
Wednesday

High: 58 °F
Rain Likely
Wednesday Night

Low: 51 °F
Rain
New Year's Day

High: 60 °F
Rain
Thursday Night

Low: 53 °F
Rain Likely
Friday

High: 61 °F
Rain Likely
Friday Night

Low: 49 °F
Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 39. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 60. West wind around 6 mph becoming north northwest in the morning.
Tuesday Night
A 30 percent chance of rain, mainly after 4am. Cloudy, with a low around 48. Northwest wind around 6 mph.
Wednesday
Rain likely, mainly after 10am. Cloudy, with a high near 58. South southwest wind around 6 mph becoming north northeast in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 51. Southeast wind 6 to 9 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 60. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly before 4am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Friday
Rain likely, mainly after 10am. Cloudy, with a high near 61.
Friday Night
Rain. Mostly cloudy, with a low around 49.
Saturday
Rain likely. Mostly cloudy, with a high near 58.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Jose International Airport CA
37.35°N 121.93°W (Elev. 66 ft)
37.35°N 121.93°W (Elev. 66 ft)
12:27 pm PST Dec 29, 2025
6pm PST Dec 29, 2025-6pm PST Jan 5, 2026


