Hourly Weather Forecast - Alviso, CA

12 AM
56°F
70%
6mph
S
70% Chance of Light Rain
Humidity
92%
Feels like
56°F
Dew Point
54°F
1 AM
56°F
70%
5mph
S
70% Chance of Light Rain
Humidity
92%
Feels like
56°F
Dew Point
54°F
2 AM
56°F
70%
6mph
S
70% Chance of Light Rain
Humidity
93%
Feels like
56°F
Dew Point
54°F
3 AM
56°F
70%
6mph
S
70% Chance of Light Rain
Humidity
93%
Feels like
56°F
Dew Point
54°F
4 AM
56°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
95%
Feels like
56°F
Dew Point
55°F
5 AM
56°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
97%
Feels like
56°F
Dew Point
55°F
6 AM
55°F
90%
6mph
SSE
Light Rain
Humidity
99%
Feels like
55°F
Dew Point
55°F
7 AM
55°F
90%
6mph
SSE
Light Rain
Humidity
98%
Feels like
55°F
Dew Point
55°F
7:18 AM
8 AM
56°F
90%
7mph
SSE
Light Rain
Humidity
97%
Feels like
56°F
Dew Point
55°F
9 AM
56°F
90%
7mph
SSE
Light Rain
Humidity
96%
Feels like
56°F
Dew Point
55°F
10 AM
56°F
90%
8mph
SSE
Light Rain
Humidity
94%
Feels like
56°F
Dew Point
55°F
11 AM
57°F
80%
8mph
SSE
80% Chance of Light Rain
Humidity
91%
Feels like
57°F
Dew Point
55°F
12 PM
58°F
90%
8mph
S
Light Rain
Humidity
87%
Feels like
58°F
Dew Point
55°F
1 PM
59°F
90%
8mph
S
Light Rain
Humidity
84%
Feels like
59°F
Dew Point
54°F
2 PM
59°F
90%
8mph
S
Light Rain
Humidity
85%
Feels like
59°F
Dew Point
54°F
3 PM
57°F
90%
8mph
S
Light Rain
Humidity
90%
Feels like
57°F
Dew Point
54°F
4 PM
55°F
90%
8mph
S
Light Rain
Humidity
97%
Feels like
55°F
Dew Point
54°F
4:53 PM
5 PM
54°F
90%
7mph
S
Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
6 PM
54°F
90%
7mph
SSE
Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
7 PM
55°F
80%
6mph
SSE
80% Chance of Light Rain
Humidity
99%
Feels like
55°F
Dew Point
55°F
8 PM
55°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
55°F
Dew Point
55°F
9 PM
55°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
55°F
Dew Point
55°F
10 PM
55°F
70%
6mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
55°F
Dew Point
55°F
11 PM
55°F
80%
5mph
S
80% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
55°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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

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