Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Mountain View, Moffett Field (KNUQ)

Lat: 37.40583°NLon: 122.04806°WElev: 33.0ft.

Overcast

63°F

17°C

Humidity 77%
Wind Speed WNW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 01:55 AM PDT
Extended Forecast for

Cupertino CA

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 57. Light northwest wind.

    Low: 57 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, increasing clouds, with a low around 56. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 8am.  Otherwise, mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 57. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 57. Light northwest wind.
Saturday
Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Saturday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 56. North wind 5 to 8 mph becoming calm in the evening.
Sunday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 57. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79.
Monday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 56.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 81.
Tuesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 58.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 58.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Cupertino CA
 37.31°N 122.03°W (Elev. 262 ft)
1:26 am PDT Aug 15, 2026
2am PDT Aug 15, 2026-6pm PDT Aug 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database