Hourly Weather Forecast - Cupertino, CA

5 AM
41°F
0%
2mph
W
Foggy
Humidity
99%
Feels like
41°F
Dew Point
41°F
6 AM
41°F
0%
1mph
W
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
7 AM
42°F
0%
1mph
WNW
Foggy
Humidity
100%
Feels like
42°F
Dew Point
42°F
7:14 AM
8 AM
43°F
0%
1mph
NW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F
9 AM
45°F
0%
1mph
NNE
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 AM
47°F
0%
1mph
NE
Partly Cloudy
Humidity
97%
Feels like
47°F
Dew Point
47°F
11 AM
50°F
0%
1mph
NNE
Partly Cloudy
Humidity
91%
Feels like
50°F
Dew Point
47°F
12 PM
52°F
0%
2mph
NNE
Partly Cloudy
Humidity
86%
Feels like
52°F
Dew Point
48°F
1 PM
54°F
0%
2mph
N
Mostly Sunny
Humidity
81%
Feels like
54°F
Dew Point
49°F
2 PM
55°F
0%
2mph
N
Sunny
Humidity
79%
Feels like
55°F
Dew Point
49°F
3 PM
54°F
0%
2mph
N
Mostly Sunny
Humidity
82%
Feels like
54°F
Dew Point
48°F
4 PM
51°F
0%
2mph
NNW
Mostly Sunny
Humidity
87%
Feels like
51°F
Dew Point
47°F
4:51 PM
5 PM
47°F
0%
2mph
NNW
Hazy
Humidity
93%
Feels like
47°F
Dew Point
45°F
6 PM
44°F
0%
2mph
NW
Hazy
Humidity
98%
Feels like
44°F
Dew Point
44°F
7 PM
43°F
0%
2mph
WNW
Partly Cloudy
Humidity
98%
Feels like
43°F
Dew Point
42°F
8 PM
42°F
0%
2mph
NW
Partly Cloudy
Humidity
98%
Feels like
42°F
Dew Point
41°F
9 PM
41°F
0%
2mph
NNW
Partly Cloudy
Humidity
97%
Feels like
41°F
Dew Point
41°F
10 PM
41°F
0%
2mph
NNW
Hazy
Humidity
97%
Feels like
41°F
Dew Point
40°F
11 PM
40°F
0%
2mph
NNW
Partly Cloudy
Humidity
97%
Feels like
40°F
Dew Point
40°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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