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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

San Jose, San Jose International Airport (KSJC)

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

Partly Cloudy

59°F

15°C

Humidity 62%
Wind Speed S 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Jan 07:20 PM PST
Extended Forecast for

San Jose International Airport CA

  • Tonight

    Tonight: A 20 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. South southeast wind 3 to 8 mph.

    Low: 48 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. North northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. North wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 48. South southeast wind 3 to 8 mph.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 62. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. North northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 65. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain after 10am. Mostly cloudy, with a high near 65.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Jose International Airport CA
 37.35°N 121.93°W (Elev. 66 ft)
Last Update:
12:26 pm PST Jan 27, 2026
Forecast Valid:
7pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
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Additional Resources

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Chance of Precipitation