Hourly Weather Forecast - Alviso, CA

12 AM
55°F
80%
5mph
S
80% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
54°F
1 AM
55°F
80%
5mph
S
80% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
54°F
2 AM
55°F
70%
5mph
S
70% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
54°F
3 AM
55°F
60%
4mph
S
60% Chance of Light Rain
Humidity
97%
Feels like
55°F
Dew Point
54°F
4 AM
55°F
60%
4mph
S
60% Chance of Light Rain
Humidity
97%
Feels like
55°F
Dew Point
54°F
5 AM
55°F
60%
4mph
S
60% Chance of Light Rain
Humidity
96%
Feels like
55°F
Dew Point
54°F
6 AM
55°F
60%
4mph
S
60% Chance of Light Rain
Humidity
96%
Feels like
55°F
Dew Point
53°F
7 AM
55°F
50%
4mph
S
50% Chance of Light Rain
Humidity
95%
Feels like
55°F
Dew Point
53°F
7:19 AM
8 AM
55°F
40%
4mph
S
40% Chance of Light Rain
Humidity
93%
Feels like
55°F
Dew Point
53°F
9 AM
55°F
30%
4mph
S
30% Chance of Light Rain
Humidity
91%
Feels like
55°F
Dew Point
52°F
10 AM
55°F
30%
4mph
SSW
30% Chance of Light Rain
Humidity
89%
Feels like
55°F
Dew Point
52°F
11 AM
56°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
86%
Feels like
56°F
Dew Point
52°F
12 PM
57°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
82%
Feels like
57°F
Dew Point
51°F
1 PM
57°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
80%
Feels like
57°F
Dew Point
51°F
2 PM
57°F
40%
5mph
W
40% Chance of Light Rain
Humidity
80%
Feels like
57°F
Dew Point
51°F
3 PM
56°F
40%
5mph
W
40% Chance of Light Rain
Humidity
85%
Feels like
56°F
Dew Point
51°F
4 PM
54°F
40%
5mph
W
40% Chance of Light Rain
Humidity
90%
Feels like
54°F
Dew Point
52°F
4:53 PM
5 PM
53°F
40%
5mph
WSW
40% Chance of Light Rain
Humidity
95%
Feels like
53°F
Dew Point
52°F
6 PM
53°F
40%
4mph
WSW
40% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
52°F
7 PM
53°F
40%
3mph
SW
40% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
8 PM
53°F
40%
3mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
52°F
9 PM
53°F
40%
3mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
52°F
10 PM
53°F
40%
3mph
SSW
40% Chance of Light Rain
Humidity
97%
Feels like
53°F
Dew Point
52°F
11 PM
52°F
50%
3mph
SSW
50% Chance of Light Rain
Humidity
98%
Feels like
52°F
Dew Point
51°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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