Hourly Weather Forecast - Cupertino, CA

12 AM
51°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
95%
Feels like
51°F
Dew Point
49°F
1 AM
51°F
60%
4mph
SSE
60% Chance of Light Rain
Humidity
94%
Feels like
51°F
Dew Point
50°F
2 AM
52°F
70%
4mph
SSE
70% Chance of Light Rain
Humidity
95%
Feels like
52°F
Dew Point
50°F
3 AM
52°F
80%
4mph
SSE
80% Chance of Light Rain
Humidity
95%
Feels like
52°F
Dew Point
50°F
4 AM
52°F
80%
5mph
SSE
80% Chance of Light Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
5 AM
52°F
70%
5mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
6 AM
53°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
99%
Feels like
53°F
Dew Point
52°F
7 AM
53°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
99%
Feels like
53°F
Dew Point
53°F
7:18 AM
8 AM
54°F
60%
5mph
S
60% Chance of Light Rain
Humidity
99%
Feels like
54°F
Dew Point
54°F
9 AM
55°F
60%
6mph
S
60% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
54°F
10 AM
56°F
60%
6mph
S
60% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
55°F
11 AM
56°F
60%
6mph
S
60% Chance of Light Rain
Humidity
95%
Feels like
56°F
Dew Point
55°F
12 PM
57°F
70%
6mph
S
70% Chance of Light Rain
Humidity
94%
Feels like
57°F
Dew Point
56°F
1 PM
58°F
70%
6mph
S
70% Chance of Light Rain
Humidity
92%
Feels like
58°F
Dew Point
55°F
2 PM
57°F
80%
6mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
57°F
Dew Point
55°F
3 PM
56°F
90%
6mph
S
Light Rain
Humidity
99%
Feels like
56°F
Dew Point
55°F
4 PM
53°F
90%
6mph
S
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
4:54 PM
5 PM
51°F
90%
6mph
S
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
6 PM
51°F
80%
5mph
S
80% Chance of Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
7 PM
50°F
80%
5mph
S
80% Chance of Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
8 PM
51°F
70%
5mph
S
70% Chance of Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
9 PM
51°F
70%
5mph
S
70% Chance of Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
10 PM
51°F
70%
5mph
S
70% Chance of Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
11 PM
51°F
70%
5mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide