10-day forecast for Cupertino, CA: 43° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Sunday, October 25
58° · 0.46 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2673° / 43°0
Morning44°feels 44°
Afternoon73°feels 72°
Evening57°feels 56°
Overnight49°feels 49°
73 °
Cupertino, Monday, 26 October
Partly cloudy. High 73°, low 43°.
Pressure30.15 inHg
Wind4 mph N
Humidity63%
Visibility6.2 mi
Dew point51°
Tue, 2765° / 48°0
Morning48°feels 48°
Afternoon65°feels 63°
Evening53°feels 52°
Overnight48°feels 47°
65 °
Cupertino, Tuesday, 27 October
Clear. High 65°, low 48°.
Pressure30.09 inHg
Wind5.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point45°
Wed, 2867° / 46°0
Morning46°feels 46°
Afternoon67°feels 65°
Evening57°feels 56°
Overnight46°feels 46°
67 °
Cupertino, Wednesday, 28 October
Overcast. High 67°, low 46°.
Pressure30.03 inHg
Wind2.1 mph N
Humidity55%
Visibility6.2 mi
Dew point47°
Thu, 2971° / 51°0
Morning56°feels 54°
Afternoon65°feels 63°
Evening63°feels 62°
Overnight53°feels 51°
71 °
Cupertino, Thursday, 29 October
Overcast. High 71°, low 51°.
Pressure29.94 inHg
Wind3.8 mph NW
Humidity49%
Visibility—
Dew point43°
Fri, 3068° / 46°0
Morning51°feels 50°
Afternoon62°feels 61°
Evening61°feels 59°
Overnight50°feels 49°
68 °
Cupertino, Friday, 30 October
Clear. High 68°, low 46°.
Pressure29.91 inHg
Wind8 mph NW
Humidity58%
Visibility—
Dew point45°
Sat, 3165° / 49°0
Morning52°feels 51°
Afternoon59°feels 57°
Evening60°feels 58°
Overnight53°feels 51°
65 °
Cupertino, Saturday, 31 October
Overcast. High 65°, low 49°.
Pressure29.97 inHg
Wind3.5 mph W
Humidity52%
Visibility—
Dew point40°
Sun, 0158° / 50°0.46
Morning51°feels 50°
Afternoon52°feels 51°
Evening53°feels 51°
Overnight51°feels 50°
58 °
Cupertino, Sunday, 1 November
Rain. High 58°, low 50°.
Pressure29.65 inHg
Wind5.1 mph W
Humidity83%
Visibility—
Dew point47°
Mon, 0266° / 49°0
Morning52°feels 51°
Afternoon60°feels 59°
Evening62°feels 60°
Overnight53°feels 52°
66 °
Cupertino, Monday, 2 November
Clear. High 66°, low 49°.
Pressure30.21 inHg
Wind3.6 mph S
Humidity61%
Visibility—
Dew point45°
Tue, 0368° / 53°0
Morning56°feels 54°
Afternoon62°feels 60°
Evening62°feels 61°
Overnight55°feels 54°
68 °
Cupertino, Tuesday, 3 November
Overcast. High 68°, low 53°.
Pressure30.18 inHg
Wind3.2 mph NW
Humidity52%
Visibility—
Dew point43°
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.