10-day forecast for Cupertino, CA: 57° to 97°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Monday, August 10
81°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 64°0
Morning70°feels 69°
Afternoon91°feels 87°
Evening73°feels 72°
Overnight65°feels 64°
91 °
Cupertino, Sunday, 9 August
Clear. High 91°, low 64°.
Pressure29.83 inHg
Wind4.3 mph N
Humidity15%
Visibility6.2 mi
Dew point45°
Mon, 1097° / 64°0
Morning67°feels 66°
Afternoon97°feels 93°
Evening73°feels 73°
Overnight65°feels 64°
97 °
Cupertino, Monday, 10 August
Overcast. High 97°, low 64°.
Pressure29.85 inHg
Wind1.4 mph W
Humidity19%
Visibility6.2 mi
Dew point47°
Tue, 1196° / 61°0
Morning68°feels 67°
Afternoon96°feels 92°
Evening73°feels 73°
Overnight62°feels 62°
96 °
Cupertino, Tuesday, 11 August
Clear. High 96°, low 61°.
Pressure29.91 inHg
Wind1.8 mph W
Humidity18%
Visibility6.2 mi
Dew point44°
Wed, 1291° / 61°0
Morning66°feels 65°
Afternoon91°feels 87°
Evening67°feels 67°
Overnight63°feels 62°
91 °
Cupertino, Wednesday, 12 August
Partly cloudy. High 91°, low 61°.
Pressure29.83 inHg
Wind3.2 mph SW
Humidity26%
Visibility6.2 mi
Dew point49°
Thu, 1381° / 59°0
Morning67°feels 66°
Afternoon79°feels 78°
Evening65°feels 64°
Overnight60°feels 59°
81 °
Cupertino, Thursday, 13 August
Overcast. High 81°, low 59°.
Pressure29.83 inHg
Wind7.5 mph S
Humidity36%
Visibility—
Dew point49°
Fri, 1486° / 57°0
Morning68°feels 67°
Afternoon83°feels 81°
Evening66°feels 66°
Overnight61°feels 60°
86 °
Cupertino, Friday, 14 August
Clear. High 86°, low 57°.
Pressure29.91 inHg
Wind4.1 mph W
Humidity30%
Visibility—
Dew point48°
Sat, 1588° / 58°0
Morning71°feels 70°
Afternoon85°feels 82°
Evening67°feels 66°
Overnight61°feels 61°
88 °
Cupertino, Saturday, 15 August
Clear. High 88°, low 58°.
Pressure29.97 inHg
Wind4.8 mph NW
Humidity26%
Visibility—
Dew point46°
Sun, 1689° / 57°0
Morning70°feels 68°
Afternoon85°feels 82°
Evening65°feels 65°
Overnight61°feels 61°
89 °
Cupertino, Sunday, 16 August
Overcast. High 89°, low 57°.
Pressure30.00 inHg
Wind5.2 mph NW
Humidity23%
Visibility—
Dew point43°
Mon, 1786° / 60°0
Morning70°feels 69°
Afternoon83°feels 80°
Evening66°feels 65°
Overnight63°feels 62°
86 °
Cupertino, Monday, 17 August
Overcast. High 86°, low 60°.
Pressure30.00 inHg
Wind4.9 mph NW
Humidity26%
Visibility—
Dew point44°
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.