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Cupertino, CA Weather Conditions

Updated: Sat Mar 14th 2026 5:30 AM PDT

Partly Cloudy

51^°F 10^°C

Feels Like 51^°F / 10^°C

Cupertino, CA weather condition is Partly Cloudy and 51°F.

Today's Weather in Cupertino,CA

The current weather in Cupertino CA as of 5:30 AM PDT on Sat Mar 14th 2026, has a sky condition of Partly Cloudy with the visibility of 6 mile(s). It is 51 degrees fahrenheit. The barometric pressure is 30.05 - measured by inches of mercury - and is steady since its last observation. The humidity is 94 percent that's rising since the last report, with a dew point of 46 degrees fahrenheit which is falling. Wind direction is from the West-Southwest at 2.7 miles per hour, gusting at 5.6 miles per hour. Sunrise is at 7:21 AM and Sunset is at 7:15 PM. The moon phase is a Waning Crescent moon rising at 5:04 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:21 AM

Sunset: 7:15 PM

As of:

Moon

Moonrise: 5:04 AM

Moonset: 2:50 PM

Phase: Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Partly Cloudy

Partly Cloudy with a high of 74°F and a low of 46°F. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 64%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 74° \| Lo 46°	64%	0%	0%	6.7 mph

Sunny

Sunny with a high of 87°F and a low of 57°F. Winds will be light at 7mph at times. Humidity levels are comfortable, sitting around 41%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 87° \| Lo 57°	41%	0%	0%	6.3 mph

Sunny

Sunny with a high of 87°F and a low of 57°F. Winds will be light at 7mph at times. Humidity levels are comfortable, sitting around 46%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 87° \| Lo 57°	46%	0%	0%	6.3 mph

Sunny

Sunny with a high of 88°F and a low of 59°F. Winds will be light at 6mph at times. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 88° \| Lo 59°	55%	0%	0%	5.4 mph

Sunny

Sunny with a high of 90°F and a low of 60°F. Winds will be light at 5mph at times. Humidity levels are comfortable, sitting around 47%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 90° \| Lo 60°	47%	0%	0%	4.9 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Cupertino, CA weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 51^°F. The morning temperature of 49°^F is lowest at 6am with the daytime high of 69°^F at 1pm and a low around 52°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.14^inHg at 10am and lowest being 30.05^inHg at 5am.

Hourly Wind Speeds

The fastest wind is reported to be 9.6^mph at 3pm, while the slowest is 0.9^mph around 9am; expect wind gusts peaking 11.1^mph at 3pm. View live wind conditions in Cupertino

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