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

7 Miles NW Mount Hamilton CA

  • Overnight

    Overnight: Partly cloudy, with a low around 47. Southeast wind around 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 58. Southeast wind 6 to 8 mph becoming southwest in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 47. East southeast wind around 6 mph.

    Low: 47 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. North northwest wind around 6 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. North northeast wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 47. Southeast wind around 7 mph.
Tuesday
Increasing clouds, with a high near 58. Southeast wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
A 40 percent chance of rain. Cloudy, then gradually becoming partly cloudy, with a low around 47. East southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 60. North northwest wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 46. North northeast wind around 6 mph.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Mount Hamilton CA
 37.42°N 121.75°W (Elev. 2799 ft)
Last Update:
12:26 am PST Jan 27, 2026
Forecast Valid:
1am PST Jan 27, 2026-6pm PST Feb 2, 2026
 
Forecast Discussion
 
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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