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Foster City, CA
7-Day Forecast
Updated 10/3/2026, 3:38 PM PDT
Weather Partner
Sat • Oct 3
Overcast
• Wind NNW 8 mph
• Rain – 0% Chance
Low
57°
High
91°
Sun • Oct 4
Overcast
• Wind NNW 10 mph
• Rain – 2% Chance
Low
60°
High
92°
Mon • Oct 5
Clear
• Wind WNW 7 mph
• Rain – 1% Chance
Low
58°
High
95°
Tue • Oct 6
Clear
• Wind WNW 9 mph
• Rain – 0% Chance
Low
73°
High
95°
Wed • Oct 7
Clear
• Wind WNW 8 mph
• Rain – 0% Chance
Low
74°
High
96°
Thu • Oct 8
Clear
• Wind WNW 8 mph
• Rain – 0% Chance
Low
74°
High
92°
Fri • Oct 9
Overcast
• Wind WSW 6 mph
• Rain – 2% Chance
Low
61°
High
81°
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