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Tropical Storm Ophelia Approaching the Mid-Atlantic; Severe Weather and Heavy Rainfall Threats

Heavy rain, gusty winds, storm surge, high surf and rip currents that could be life threatening, will impact the Mid-Atlantic through this weekend. Meanwhile, strong to severe thunderstorms are expected to affect portions of the central U.S. including heavy to excessive rainfall through this weekend. For the Intermountain region, below normal temperatures and some snow for the higher elevations. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.35472°NLon: 122.14167°WElev: 539ft.

NA

54°F

12°C

Humidity 85%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 23 Sep 02:10 AM PDT
Extended Forecast for

Sunnyvale CA

  • Overnight

    Overnight: Mostly clear, with a low around 54. Calm wind.

    Mostly Clear

    Low: 54 °F

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    Becoming
    Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Increasing clouds, with a low around 53. North northwest wind 5 to 9 mph becoming calm in the evening.

    Increasing
    Clouds

    Low: 53 °F

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    Gradual
    Clearing

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.

    Partly Cloudy

    Low: 56 °F

  • Monday

    Monday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Monday
    Night

    Monday Night: A chance of drizzle, mainly before 11pm. Mostly cloudy, with a low around 62.

    Chance
    Drizzle

    Low: 62 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 56.

    Clear

    Low: 56 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Calm wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 74. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 53. North northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 76.
Monday Night
A chance of drizzle, mainly before 11pm. Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 76.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
Last Update:
1:26 am PDT Sep 23, 2023
Forecast Valid:
3am PDT Sep 23, 2023-6pm PDT Sep 29, 2023
 
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