Weather in Cupertino, CA Today

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Thu Mar 20th 2025

As of 12:45 AM PDT

53^°F 12^°C

Feels Like 54^°F / 12^°C

Partly Cloudy

The current weather in Cupertino CA as of 12:45 AM PDT on Thu Mar 20th 2025, has a sky condition of Partly Cloudy with the visibility of 9 mile(s). It is 53 degrees fahrenheit but feels like 54 degrees. The barometric pressure is 30.31 - measured by inches of mercury - and is steady since its last observation. The humidity is 61 percent that is steady since the last report, while the dew point is 49 degrees fahrenheit. Wind direction is from the South-Southeast at 2.2 miles per hour, gusting at 6.7 miles per hour. Sunrise is at 7:11 AM and Sunset is at 7:21 PM. The moon phase is a Waning Gibbous moon rising at 12:56 AM. Thank you for listening to the AI weather report from LocalConditions.com!

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Barometer: 30.31 inHg. steady
Humidity: 61% steady
Heat Index: 51°F
Wind: from SSE. 2.2 mph
Wind Gust: 6.7 miles per hour
Wind Chill: 51°F
UV Index: 0

Dew Point: 49°F steady
Visibility: 9 mi.
Sunrise: 7:11 AM
Sunset: 7:21 PM
Moonrise: 12:56 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous Moon

Radar Alerts Next 48 Hours Traffic

Next 8 hours

Next 5 Days

Mist

Mist with a high of 55°F and a low of 41°F. Winds will be light at 10mph at times. Expect high humidity with levels above 80% to 88%.

High	Low	Hum.	Rain	Snow	Wind
55°F	41°F	88 %	0%	0%	9.8 mph

Mist

Mist with a high of 59°F and a low of 44°F. Winds will be moderate, blowing around 11mph. Expect high humidity with levels above 80% to 91%.

High	Low	Hum.	Rain	Snow	Wind
59°F	44°F	91 %	0%	0%	10.1 mph

Sunny

Sunny with a high of 69°F and a low of 48°F. Winds will be light at 8mph at times. The humidity will be on the higher side, reaching around 72%.

High	Low	Hum.	Rain	Snow	Wind
69°F	48°F	72 %	0%	0%	7.6 mph

Sunny

Sunny with a high of 77°F and a low of 50°F. Winds will be light at 5mph at times. The humidity will be on the higher side, reaching around 70%.

High	Low	Hum.	Rain	Snow	Wind
77°F	50°F	70 %	0%	0%	4.5 mph

Sunny

Sunny with a high of 82°F and a low of 55°F. Winds will be light at 5mph at times. The humidity will be on the higher side, reaching around 64%.

High	Low	Hum.	Rain	Snow	Wind
82°F	55°F	64 %	0%	0%	4.7 mph

Yesterday Tomorrow 5-Day

Weather Map

With the potential for severe weather, especially in areas prone to flooding and other adverse conditions, it's important to stay updated with local forecasts and advisories, check out the current and projected visualizations below for accurate real-time Cupertino, CA weather - as well as surrounding cities related to this location - which offers live data and granular precipitation, radar, barometric pressure, temperatures and wind speeds over the next few days, as you toggle through each 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 forecasts. Be Well and Stay Safe!

Weather Terms Glossary

Temperatures Today

The following chart reports hourly Cupertino, CA temperatures that are past and forecasted for today, Thu Mar 20th 2025. The morning temperature of 46°^F is lowest at 8am with the daytime high of 61°^F at 4pm and a low around 44°^F at 11pm is expected.

Barometric Pressure Today

The following chart reports hourly Cupertino, CA barometric pressure that is past and forecasted for today, Thu Mar 20th 2025. The highest pressure of 30.36^inHg at 10am and lowest being 30.27^inHg at 4pm.

Wind Speeds Today

The following chart reports hourly Cupertino, CA wind speed data that is past and forecasted for today, Thu Mar 20th 2025. The fastest wind is reported to be 8.5^mph at 5pm, while the slowest is 0.9^mph around 3am; expect wind gusts peaking 10.8^mph at 7pm.

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