Local Forecast

Sunnyvale, CA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Sunnyvale, CA.

No Active Alerts

Hour-by-Hour  Forecast

Monday 12:00 PM PDTMonday 12:00 PM

°F °C
Regional Observations →
66°F

Partly Cloudy

  • 71° / 53° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

NNW

6 mph

G 10 mph

UV Index

10

Very High

Humidity

63%

Dew 53°F

Sun

5:52 AM · 8:17 PM

Rise · Set

Source: Sunnyvale, CA. Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

71° 53°

Slight Chance of Rain

Overnight: Forecast Missing

Detailed forecast

Today

Mostly sunny. High near 71, with temperatures falling to around 68 in the afternoon. Northwest wind 5 to 12 mph, with gusts as high as 20 mph.

Night

A slight chance of drizzle between 2am and 5am. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. West northwest wind 5 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Tuesday

68° 50°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

Mostly sunny. High near 67, with temperatures falling to around 65 in the afternoon. West northwest wind 10 to 16 mph, with gusts as high as 28 mph.

Night

Partly cloudy, with a low around 50. West wind 2 to 16 mph, with gusts as high as 28 mph.

Wednesday

73° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Mostly sunny, with a high near 72. West wind 2 to 10 mph.

Night

Partly cloudy, with a low around 51.

Thursday

75° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Mostly sunny, with a high near 72.

Night

Partly cloudy, with a low around 52.

Friday

73° 51°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Mostly sunny, with a high near 72.

Night

Partly cloudy, with a low around 51.