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City of Cupertino, CACupertino, CA 7-Day Night Weather Forecast
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Cupertino, CA Weather Forecast
Cupertino, CA Weather Forecast Date: 902 PM PDT Thu Sep 24 2026
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Rest of Tonight... Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph.
Friday... Partly cloudy in the morning then becoming sunny. Highs near 80. Northwest winds 5 to 15 mph.
Friday Night... Mostly clear. Lows in the mid 50s. Northwest winds 5 to 15 mph.
Saturday... Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. Light winds...Becoming west 5 to 10 mph in the afternoon.
Saturday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.
Sunday... Mostly cloudy in the morning then becoming sunny. Highs in the lower 70s.
Sunday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Monday... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
Monday Night... Clear. Lows in the upper 50s. Highs in the mid 80s to lower 90s.
Tuesday... Clear. Lows in the upper 50s. Highs in the mid 80s to lower 90s.
Wednesday... Clear. Lows in the upper 50s. Highs in the mid 80s to lower 90s.
POP = Probability of Precipitation
Cupertino Radar Loop
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