Cupertino, CA Weather

15:00 Wednesday

Scattered clouds

17° Feels like 17°

Northwest 5 - 16 km/h

Hourly Risk of fog for the next few hours

Today 17 Dec. 90% 1.1 mm 18° / 9° 7 - 17 km/h
Tomorrow 18 Dec. 16° / 7° 5 - 19 km/h
Friday 19 Dec. 80% 2.1 mm 18° / 10° 9 - 25 km/h
Saturday 20 Dec. 90% 2.4 mm 16° / 9° 7 - 19 km/h
Sunday 21 Dec. 90% 11 mm 17° / 12° 13 - 38 km/h
Monday 22 Dec. 90% 21 mm 15° / 11° 17 - 47 km/h
Tuesday 23 Dec. 80% 20 mm 15° / 9° 17 - 43 km/h

Weather Forecast for Cupertino, CA Today

, 17 December

Tomorrow

, 18 December

16:00		17°	Scattered clouds Feels Like 17°	Northwest 5 - 16 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 90% Dew Point 15 °C Clouds 28% Feels Like 17 °C Visibility 30 km Wind - Average 5 km/h Pressure 1021 hPa Fog No Wind - Gusts 16 km/h Snowline 13123 ft
17:00		15°	Scattered clouds Feels Like 15°	North 4 - 14 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 96% Dew Point 15 °C Clouds 44% Feels Like 15 °C Visibility 25 km Wind - Average 4 km/h Pressure 1021 hPa Fog No Wind - Gusts 14 km/h Snowline 13123 ft
18:00		14°	Partly cloudy Feels Like 14°	North 4 - 13 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 14 °C Clouds 64% Feels Like 14 °C Visibility 9 km Wind - Average 4 km/h Pressure 1021 hPa Fog No Wind - Gusts 13 km/h Snowline 13123 ft
19:00		13°	Mist Feels Like 13°	Northwest 5 - 13 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 13 °C Clouds 77% Feels Like 13 °C Visibility 400 m Wind - Average 5 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 13 km/h Snowline 12795 ft
20:00		13°	Fog Feels Like 13°	North 2 - 13 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 13 °C Clouds 100% Feels Like 13 °C Visibility 100 m Wind - Average 2 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 13 km/h Snowline 12795 ft
21:00		12°	Fog Feels Like 12°	Southwest 1 - 7 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 12 °C Clouds 100% Feels Like 12 °C Visibility 100 m Wind - Average 1 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 7 km/h Snowline 13123 ft
22:00		11°	Fog Feels Like 11°	East 0 - 6 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 11 °C Clouds 100% Feels Like 11 °C Visibility 50 m Wind - Average 0 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 6 km/h Snowline 12795 ft
23:00		10°	Fog Feels Like 11°	Southwest 1 - 5 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 10 °C Clouds 100% Feels Like 11 °C Visibility 50 m Wind - Average 1 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 5 km/h Snowline 13123 ft
24:00		9°	Fog Feels Like 11°	West 2 - 9 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 9 °C Clouds 100% Feels Like 11 °C Visibility 150 m Wind - Average 2 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 9 km/h Snowline 13451 ft

Weather:
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Photoprotection (SPF):
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Sunrise and Sunset

Sunrise 07:16 Sunset 16:52

First light 06:47 Midday 12:04 Last light 17:21

Day length 9h 36m

Remaining daylight 1h 15m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
		17	18	19	20	21
22	23	24	25	26	27	28
29	30

Air quality in Cupertino today

Detail

33

Fair PM₂₅ (19 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall