Hourly Weather Forecast - Alviso, CA

12 AM
48°F
0%
2mph
ENE
Cloudy
Humidity
78%
Feels like
48°F
Dew Point
42°F
1 AM
47°F
0%
2mph
E
Cloudy
Humidity
79%
Feels like
47°F
Dew Point
41°F
2 AM
47°F
0%
2mph
E
Cloudy
Humidity
80%
Feels like
47°F
Dew Point
41°F
3 AM
46°F
0%
2mph
E
Cloudy
Humidity
79%
Feels like
46°F
Dew Point
40°F
4 AM
46°F
0%
2mph
E
Cloudy
Humidity
80%
Feels like
46°F
Dew Point
40°F
5 AM
46°F
0%
2mph
E
Cloudy
Humidity
79%
Feels like
46°F
Dew Point
40°F
6 AM
46°F
0%
2mph
E
Cloudy
Humidity
78%
Feels like
46°F
Dew Point
39°F
7 AM
47°F
0%
2mph
E
Cloudy
Humidity
76%
Feels like
47°F
Dew Point
39°F
7:12 AM
8 AM
48°F
0%
2mph
E
Cloudy
Humidity
73%
Feels like
48°F
Dew Point
40°F
9 AM
51°F
0%
2mph
ENE
Sunny
Humidity
69%
Feels like
51°F
Dew Point
41°F
10 AM
53°F
0%
2mph
NE
Sunny
Humidity
66%
Feels like
53°F
Dew Point
42°F
11 AM
56°F
0%
2mph
NNE
Sunny
Humidity
61%
Feels like
56°F
Dew Point
43°F
12 PM
59°F
0%
2mph
N
Sunny
Humidity
57%
Feels like
59°F
Dew Point
44°F
1 PM
61°F
0%
2mph
N
Sunny
Humidity
55%
Feels like
61°F
Dew Point
45°F
2 PM
62°F
0%
2mph
NNW
Sunny
Humidity
56%
Feels like
62°F
Dew Point
46°F
3 PM
61°F
0%
2mph
NNW
Sunny
Humidity
60%
Feels like
61°F
Dew Point
47°F
4 PM
59°F
0%
2mph
N
Sunny
Humidity
66%
Feels like
59°F
Dew Point
47°F
4:50 PM
5 PM
57°F
0%
2mph
N
Clear
Humidity
71%
Feels like
57°F
Dew Point
47°F
6 PM
55°F
0%
1mph
NNE
Mostly Clear
Humidity
75%
Feels like
55°F
Dew Point
47°F
7 PM
53°F
0%
1mph
ENE
Mostly Clear
Humidity
77%
Feels like
53°F
Dew Point
46°F
8 PM
52°F
0%
1mph
E
Mostly Clear
Humidity
79%
Feels like
52°F
Dew Point
46°F
9 PM
51°F
0%
1mph
E
Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
10 PM
50°F
0%
1mph
ESE
Cloudy
Humidity
82%
Feels like
50°F
Dew Point
45°F
11 PM
49°F
0%
1mph
ESE
Cloudy
Humidity
82%
Feels like
49°F
Dew Point
43°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide