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Today Hourly 7 days 30 days December
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December 2025 Weather | Sunnyvale, California

Today 12/11
Cloudy Weather
Day 63°
Night 39°
0
Fri 12/12
Cloudy Weather
Day 63°
Night 39°
0
Sat 12/13
Cloudy Weather
Day 64°
Night 43°
1
Sun 12/14
Cloudy Weather
Day 63°
Night 41°
1
Mon 12/15
Cloudy Weather
Day 61°
Night 46°
4
Tue 12/16
Rainy Weather
Day 70°
Night 55°
57
Wed 12/17
Rainy Weather
Day 66°
Night 50°
55
Thu 12/18
Cloudy Weather
Day 64°
Night 52°
24
Fri 12/19
Cloudy Weather
Day 66°
Night 52°
3
Sat 12/20
Rainy Weather
Day 64°
Night 48°
85
Sun 12/21
Cloudy Weather
Day 64°
Night 48°
1
Mon 12/22
Rainy Weather
Day 64°
Night 50°
85
Tue 12/23
Cloudy Weather
Day 63°
Night 46°
30
Wed 12/24
Cloudy Weather
Day 55°
Night 43°
25
Thu 12/25
Cloudy Weather
Day 55°
Night 46°
30
Fri 12/26
Cloudy Weather
Day 59°
Night 43°
25
Sat 12/27
Cloudy Weather
Day 57°
Night 43°
25
Sun 12/28
Cloudy Weather
Day 61°
Night 45°
20
Mon 12/29
Cloudy Weather
Day 57°
Night 43°
25
Tue 12/30
Cloudy Weather
Day 55°
Night 43°
25
Wed 12/31
Cloudy Weather
Day 55°
Night 39°
25