Hourly Weather Forecast - Sunnyvale, CA

12 AM
47°F
30%
3mph
S
30% Chance Rain Showers
Humidity
93%
Feels like
47°F
Dew Point
46°F
1 AM
47°F
30%
3mph
S
30% Chance Rain Showers
Humidity
94%
Feels like
47°F
Dew Point
46°F
2 AM
47°F
30%
3mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
47°F
Dew Point
45°F
3 AM
47°F
30%
3mph
SSE
30% Chance Rain Showers
Humidity
94%
Feels like
46°F
Dew Point
45°F
4 AM
46°F
20%
3mph
SSE
Partly Cloudy
Humidity
98%
Feels like
45°F
Dew Point
45°F
5 AM
45°F
20%
3mph
SSE
Partly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
44°F
6 AM
44°F
20%
3mph
SE
Partly Cloudy
Humidity
98%
Feels like
43°F
Dew Point
44°F
7 AM
45°F
20%
4mph
SE
Partly Cloudy
Humidity
97%
Feels like
44°F
Dew Point
44°F
7:22 AM
8 AM
47°F
20%
4mph
SE
Partly Cloudy
Humidity
97%
Feels like
46°F
Dew Point
46°F
9 AM
49°F
20%
4mph
SE
Partly Cloudy
Humidity
93%
Feels like
48°F
Dew Point
47°F
10 AM
51°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
87%
Feels like
51°F
Dew Point
48°F
11 AM
53°F
30%
4mph
SSE
30% Chance Rain Showers
Humidity
82%
Feels like
53°F
Dew Point
48°F

Snow and Ice Forecast Through Monday

Storm Brings Heavy Midwestern Snow, New England Icing

A winter storm will deliver snow and significant icing from the Midwest to New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide