Hourly Weather Forecast - Sunnyvale, CA

7 AM
48°F
0%
1mph
NNW
Mostly Cloudy
Humidity
97%
Feels like
48°F
Dew Point
47°F
7:14 AM
8 AM
49°F
0%
1mph
N
Mostly Cloudy
Humidity
96%
Feels like
49°F
Dew Point
48°F
9 AM
51°F
0%
1mph
ENE
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
10 AM
52°F
0%
2mph
ENE
Partly Cloudy
Humidity
89%
Feels like
52°F
Dew Point
49°F
11 AM
54°F
0%
2mph
NNE
Partly Cloudy
Humidity
85%
Feels like
54°F
Dew Point
49°F
12 PM
55°F
0%
2mph
N
Partly Cloudy
Humidity
81%
Feels like
55°F
Dew Point
49°F
1 PM
57°F
0%
2mph
NNW
Mostly Sunny
Humidity
77%
Feels like
57°F
Dew Point
49°F
2 PM
57°F
0%
2mph
NNW
Mostly Sunny
Humidity
76%
Feels like
57°F
Dew Point
49°F
3 PM
55°F
0%
2mph
NNW
Mostly Sunny
Humidity
80%
Feels like
55°F
Dew Point
49°F
4 PM
52°F
0%
2mph
NNW
Partly Cloudy
Humidity
87%
Feels like
52°F
Dew Point
48°F
4:51 PM
5 PM
49°F
0%
2mph
NW
Partly Cloudy
Humidity
95%
Feels like
49°F
Dew Point
48°F
6 PM
47°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
7 PM
45°F
0%
2mph
WNW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
8 PM
44°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
9 PM
43°F
0%
2mph
WSW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
10 PM
42°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
11 PM
42°F
0%
2mph
WSW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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