Sunnyvale, CA Weather

19:00 Wednesday

Mist

13° Feels like 13°

Last Quarter Illuminated: 4%

Hourly Risk of fog for the next few hours

Today 17 Dec. 90% 1.3 mm 18° / 8° 6 - 15 km/h
Tomorrow 18 Dec. 16° / 7° 5 - 18 km/h
Friday 19 Dec. 80% 1.9 mm 18° / 10° 9 - 24 km/h
Saturday 20 Dec. 80% 2.3 mm 15° / 9° 7 - 19 km/h
Sunday 21 Dec. 90% 8.4 mm 17° / 11° 13 - 33 km/h
Monday 22 Dec. 90% 18 mm 15° / 11° 16 - 41 km/h
Tuesday 23 Dec. 80% 19 mm 15° / 9° 17 - 41 km/h

Weather Forecast for Sunnyvale, CA Today

, 17 December

Tomorrow

, 18 December

17:00		15°	Scattered clouds Feels Like 15°	North 6 - 15 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 95% Dew Point 15 °C Clouds 50% Feels Like 15 °C Visibility 25 km Wind - Average 6 km/h Pressure 1021 hPa Fog No Wind - Gusts 15 km/h Snowline 13123 ft
18:00		14°	Scattered clouds Feels Like 14°	North 4 - 13 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 98% Dew Point 14 °C Clouds 52% Feels Like 14 °C Visibility 6 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 53% Feels Like 13 °C Visibility 450 m Wind - Average 5 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 13 km/h Snowline 12795 ft
20:00		12°	Fog Feels Like 12°	North 2 - 12 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 2 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 12 km/h Snowline 12795 ft
21:00		11°	Fog Feels Like 11°	West 1 - 7 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 11 °C Clouds 100% Feels Like 11 °C Visibility 100 m Wind - Average 1 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 7 km/h Snowline 13123 ft
22:00		10°	Fog Feels Like 10°	Northeast 0 - 6 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 10 °C Clouds 100% Feels Like 10 °C Visibility 100 m Wind - Average 0 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 6 km/h Snowline 12795 ft
23:00		9°	Fog Feels Like 11°	Southwest 1 - 6 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 9 °C Clouds 100% Feels Like 11 °C Visibility 100 m Wind - Average 1 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 6 km/h Snowline 13123 ft
24:00		9°	Fog Feels Like 10°	Northwest 2 - 7 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 100% Dew Point 9 °C Clouds 99% Feels Like 10 °C Visibility 150 m Wind - Average 2 km/h Pressure 1022 hPa Fog Yes Wind - Gusts 7 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

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 Sunnyvale today

Detail

42

Moderate PM₂₅ (26 µg/m³)

Possible health risk.
Enjoy your usual outdoor activities if you do not experience symptoms.
Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall