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

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

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

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

Clear

48°F

9°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Jan 09:50 PM PST
Extended Forecast for

10 Miles NNE Mount Hamilton CA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 38. South southeast wind 6 to 9 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 55. Southwest wind 7 to 9 mph.

    High: 55 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain, mainly after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. West southwest wind 6 to 8 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. North northwest wind around 7 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 7 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 38. South southeast wind 6 to 9 mph.
Tuesday
Increasing clouds, with a high near 55. Southwest wind 7 to 9 mph.
Tuesday Night
A 40 percent chance of rain, mainly after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 38. West southwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 56. North northwest wind around 7 mph.
Wednesday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 7 mph.
Thursday
Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A slight chance of rain. Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Mount Hamilton CA
 37.48°N 121.56°W (Elev. 3707 ft)
Last Update:
1:29 pm PST Jan 26, 2026
Forecast Valid:
10pm PST Jan 26, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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