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Weather in Cupertino, United States 🇺🇸

Current Weather in Cupertino

Fog
14°C
Feels like 14°C. Fog.
🌬️ 5 km/h SW
💧 100% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:48 PM
Map Overlays:

The current temperature in Cupertino is 14°C, fog, feeling like 14°C. Relative humidity is 100%, with winds around 5 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Cupertino range from about 14°C to 34°C.

Hourly Forecast for Cupertino

08:00
Overcast
15°
33%
09:00
Overcast
17°
23%
10:00
Sunny
21°
3%
11:00
Sunny
27°
1%
12:00
Sunny
30°
1%
13:00
Sunny
31°
1%
14:00
Sunny
34°
0%
15:00
Sunny
34°
0%
16:00
Sunny
33°
1%
17:00
Sunny
31°
1%
18:00
Sunny
30°
0%
19:00
Sunny
26°
1%
20:00
Clear
22°
1%
21:00
Clear
21°
2%
22:00
Clear
20°
3%
23:00
Partly Cloudy
19°
6%
00:00
Cloudy
18°
11%
01:00
Overcast
18°
15%
02:00
Cloudy
18°
11%
03:00
Cloudy
18°
12%
04:00
Overcast
17°
15%
05:00
Cloudy
17°
14%
06:00
Overcast
17°
14%
07:00
Cloudy
17°
15%

14-Day Forecast for Cupertino

Mon, Aug 24
Sunny Sunny
34° / 14°
Tue, Aug 25
Overcast Overcast
32° / 17°
Wed, Aug 26
Sunny Sunny
34° / 17°
Thu, Aug 27
Sunny Sunny
34° / 17°
Fri, Aug 28
Sunny Sunny
32° / 15°
Sat, Aug 29
Sunny Sunny
29° / 13°
Sun, Aug 30
Sunny Sunny
31° / 14°
Mon, Aug 31
Sunny Sunny
28° / 12°
Tue, Sep 01
Sunny Sunny
29° / 11°
Wed, Sep 02
Sunny Sunny
29° / 11°
Thu, Sep 03
Sunny Sunny
32° / 13°
Fri, Sep 04
Sunny Sunny
29° / 12°
Sat, Sep 05
Sunny Sunny
29° / 11°
Sun, Sep 06
Sunny Sunny
34° / 14°

Additional Forecasts for Cupertino

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 126.0 μg/m³
O₃ (Ozone) 30.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.2 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 8.3 μg/m³
PM10 (Coarse particles) 10.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Cupertino Today

The most comfortable window in Cupertino today looks like 09:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Cupertino

What is the temperature in Cupertino right now?

The current temperature in Cupertino is 14°C (57°F), fog (feels like 14°C).

What's the weather like in Cupertino right now?

Current weather in Cupertino: Fog, humidity 100%, wind 5 km/h SW.

What is today's forecast for Cupertino?

Today in Cupertino: high 34°C, low 14°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Cupertino?

Daily highs and lows for Cupertino:

  • 2026-08-24: 34°C / 14°C
  • 2026-08-25: 32°C / 17°C
  • 2026-08-26: 34°C / 17°C
  • 2026-08-27: 34°C / 17°C
  • 2026-08-28: 32°C / 15°C
  • 2026-08-29: 29°C / 13°C
  • 2026-08-30: 31°C / 14°C
Is it going to rain in Cupertino today?

There is a 6% chance of rain in Cupertino today.

What is the wind speed in Cupertino right now?

Wind in Cupertino is currently 5 km/h (3 mph) from the SW.

What is the UV index in Cupertino right now?

The UV index in Cupertino is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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