10-day forecast for Cupertino, CA: 46° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, October 25
61° · 0.46 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2368° / 54°0
Morning54°feels 54°
Afternoon65°feels 64°
Evening57°feels 57°
Overnight58°feels 58°
68 °
Cupertino, Friday, 23 October
Overcast. High 68°, low 54°.
Pressure30.09 inHg
Wind4.7 mph N
Humidity74%
Visibility1.8 mi
Dew point54°
Sat, 2467° / 51°0
Morning52°feels 51°
Afternoon66°feels 65°
Evening58°feels 56°
Overnight55°feels 54°
67 °
Cupertino, Saturday, 24 October
Clear. High 67°, low 51°.
Pressure30.03 inHg
Wind4 mph NW
Humidity43%
Visibility6.2 mi
Dew point41°
Sun, 2570° / 52°0
Morning53°feels 50°
Afternoon69°feels 69°
Evening57°feels 56°
Overnight53°feels 51°
70 °
Cupertino, Sunday, 25 October
Overcast. High 70°, low 52°.
Pressure30.03 inHg
Wind2.4 mph N
Humidity55%
Visibility6.2 mi
Dew point50°
Mon, 2665° / 49°0
Morning49°feels 49°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight49°feels 49°
65 °
Cupertino, Monday, 26 October
Partly cloudy. High 65°, low 49°.
Pressure30.12 inHg
Wind2.8 mph N
Humidity70%
Visibility6.2 mi
Dew point53°
Tue, 2763° / 46°0
Morning49°feels 49°
Afternoon58°feels 57°
Evening61°feels 60°
Overnight51°feels 50°
63 °
Cupertino, Tuesday, 27 October
Partly cloudy. High 63°, low 46°.
Pressure30.12 inHg
Wind3.7 mph NW
Humidity78%
Visibility—
Dew point49°
Wed, 2867° / 49°0
Morning53°feels 53°
Afternoon62°feels 60°
Evening62°feels 60°
Overnight52°feels 51°
67 °
Cupertino, Wednesday, 28 October
Overcast. High 67°, low 49°.
Pressure30.00 inHg
Wind5.8 mph NW
Humidity62%
Visibility—
Dew point47°
Thu, 2963° / 50°0
Morning55°feels 53°
Afternoon61°feels 59°
Evening58°feels 56°
Overnight50°feels 50°
63 °
Cupertino, Thursday, 29 October
Partly cloudy. High 63°, low 50°.
Pressure29.97 inHg
Wind9.8 mph NW
Humidity50%
Visibility—
Dew point41°
Fri, 3064° / 49°0
Morning52°feels 51°
Afternoon60°feels 59°
Evening60°feels 58°
Overnight50°feels 50°
64 °
Cupertino, Friday, 30 October
Mostly clear. High 64°, low 49°.
Pressure30.06 inHg
Wind6.4 mph NW
Humidity52%
Visibility—
Dew point41°
Sat, 3166° / 47°0
Morning51°feels 50°
Afternoon60°feels 58°
Evening61°feels 59°
Overnight51°feels 50°
66 °
Cupertino, Saturday, 31 October
Partly cloudy. High 66°, low 47°.
Pressure30.09 inHg
Wind5.2 mph NW
Humidity48%
Visibility—
Dew point38°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Cupertino, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.