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

Hazardous Weather Conditions

Current conditions at

San Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Clear

48°F

9°C

Humidity 42%
Wind Speed ESE 4 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 20 Jan 10:05 PM PST
Extended Forecast for

San Jose International Airport CA

Frost Advisory January 21, 01:00am until January 21, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 36. West wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Clear

  • Tuesday

    Tuesday: Areas of frost before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 64 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 1am. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 66 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear then
    Patchy Frost

  • Thursday

    Thursday: Patchy frost before 7am. Otherwise, sunny, with a high near 70.

    High: 70 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Friday Night

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

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost

Detailed Forecast

Tonight
Clear, with a low around 36. West wind around 5 mph becoming calm in the evening.
Tuesday
Areas of frost before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Patchy frost after 1am. Otherwise, mostly clear, with a low around 34. Calm wind.
Wednesday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66. Calm wind becoming north northwest around 6 mph in the afternoon.
Wednesday Night
Patchy frost after 5am. Otherwise, clear, with a low around 37. Calm wind.
Thursday
Patchy frost before 7am. Otherwise, sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 65.
Friday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.
Saturday
A slight chance of rain after 10am. Areas of frost before 8am. Otherwise, sunny, with a high near 56.
Saturday Night
Widespread frost. Otherwise, mostly clear, with a low around 32.
Sunday
Widespread frost. Otherwise, sunny, with a high near 57.
Sunday Night
Widespread frost. Otherwise, mostly clear, with a low around 32.
Monday
Widespread frost. Otherwise, sunny, with a high near 59.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.37°N 121.93°W (Elev. 46 ft)
Last Update:
12:26 pm PST Jan 20, 2025
Forecast Valid:
10pm PST Jan 20, 2025-6pm PST Jan 27, 2025
 
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