Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539.0ft.

NA

54°F

12°C

Humidity 63%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 18 Apr 11:10 PM PDT
Extended Forecast for

4 Miles S Los Altos Hills CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Light south southwest wind.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 3 to 7 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of rain.  Partly sunny, with a high near 58. South wind around 14 mph, with gusts as high as 28 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain.  Low around 52. South wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 52 °F

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am.  High near 55. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of rain, mainly before 11am.  Mostly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Light south southwest wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 48. South wind 8 to 13 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 58. South wind around 14 mph, with gusts as high as 28 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Low around 52. South wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 55. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely after 8pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Wednesday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Los Altos Hills CA
 37.31°N 122.15°W (Elev. 2598 ft)
11:21 pm PDT Apr 18, 2026
12am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
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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