Hourly Weather Forecast - Millbrae, CA

12 AM
51°F
0%
6mph
WNW
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
48°F
1 AM
51°F
10%
6mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
48°F
2 AM
51°F
10%
6mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
51°F
Dew Point
49°F
3 AM
51°F
10%
6mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
4 AM
52°F
10%
6mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
50°F
5 AM
52°F
10%
6mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
51°F
6 AM
53°F
10%
6mph
WNW
Mostly Cloudy
Humidity
94%
Feels like
53°F
Dew Point
51°F
7 AM
53°F
10%
6mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
7:17 AM
8 AM
53°F
10%
5mph
NNW
Mostly Cloudy
Humidity
93%
Feels like
53°F
Dew Point
52°F
9 AM
54°F
10%
5mph
ENE
Mostly Cloudy
Humidity
94%
Feels like
54°F
Dew Point
52°F
10 AM
54°F
10%
5mph
ENE
Mostly Cloudy
Humidity
95%
Feels like
54°F
Dew Point
53°F
11 AM
54°F
10%
5mph
NE
Mostly Cloudy
Humidity
98%
Feels like
54°F
Dew Point
53°F
12 PM
54°F
10%
6mph
NNE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 PM
54°F
10%
6mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 PM
54°F
10%
6mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 PM
55°F
10%
7mph
NNW
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
4 PM
56°F
10%
6mph
WNW
Mostly Cloudy
Humidity
98%
Feels like
56°F
Dew Point
55°F
4:52 PM
5 PM
56°F
0%
6mph
W
Mostly Cloudy
Humidity
97%
Feels like
56°F
Dew Point
55°F
6 PM
56°F
0%
6mph
W
Mostly Cloudy
Humidity
98%
Feels like
56°F
Dew Point
56°F
7 PM
56°F
0%
6mph
WSW
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
8 PM
56°F
10%
6mph
SW
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
9 PM
56°F
10%
6mph
SW
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
10 PM
56°F
10%
6mph
SSW
Foggy
Humidity
99%
Feels like
56°F
Dew Point
56°F
11 PM
56°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
99%
Feels like
56°F
Dew Point
56°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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

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