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Millbrae, CA

7-Day Forecast
Updated 9/25/2026, 11:55 AM PDT
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Fri • Sep 25
Fog • Wind WNW 17 mph • Rain – 2% Chance
Low 58° High 69°
Sat • Sep 26
Overcast • Wind W 12 mph • Rain – 3% Chance
Low 54° High 70°
Sun • Sep 27
Overcast • Wind WSW 14 mph • Rain – 5% Chance
Low 55° High 67°
Mon • Sep 28
Overcast • Wind WSW 11 mph • Rain – 1% Chance
Low 56° High 79°
Tue • Sep 29
Clear • Wind WSW 8 mph • Rain – 0% Chance
Low 59° High 85°
Wed • Sep 30
Clear • Wind WSW 7 mph • Rain – 0% Chance
Low 59° High 84°
Thu • Oct 1
Partly cloudy • Wind SW 7 mph • Rain – 0% Chance
Low 57° High 78°
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Sources: Open-Meteo