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Fullerton, CA
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December
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December 2026 Weather |
Fullerton, California
Tue
12/1
Cloudy Weather
Day
72°
Night
46°
0
Wed
12/2
Cloudy Weather
Day
66°
Night
46°
10
Thu
12/3
Cloudy Weather
Day
66°
Night
48°
1
Fri
12/4
Cloudy Weather
Day
68°
Night
50°
0
Sat
12/5
Cloudy Weather
Day
64°
Night
48°
0
Sun
12/6
Cloudy Weather
Day
64°
Night
45°
0
Mon
12/7
Cloudy Weather
Day
63°
Night
43°
0
Tue
12/8
Cloudy Weather
Day
63°
Night
41°
0
Wed
12/9
Cloudy Weather
Day
64°
Night
43°
0
Thu
12/10
Cloudy Weather
Day
63°
Night
43°
0
Fri
12/11
Cloudy Weather
Day
64°
Night
43°
0
Sat
12/12
Cloudy Weather
Day
64°
Night
45°
49
Sun
12/13
Cloudy Weather
Day
66°
Night
46°
0
Mon
12/14
Cloudy Weather
Day
70°
Night
46°
0
Tue
12/15
Stormy Weather
Day
66°
Night
50°
0
Wed
12/16
Cloudy Weather
Day
63°
Night
43°
55
Thu
12/17
Rainy Weather
Day
63°
Night
48°
0
Fri
12/18
Cloudy Weather
Day
63°
Night
46°
0
Sat
12/19
Rainy Weather
Day
63°
Night
48°
0
Sun
12/20
Rainy Weather
Day
63°
Night
48°
0
Mon
12/21
Partly Sunny with Showers
Day
63°
Night
48°
0
Tue
12/22
Cloudy Weather
Day
63°
Night
48°
4
Wed
12/23
Cloudy Weather
Day
63°
Night
48°
100
Thu
12/24
Cloudy Weather
Day
64°
Night
48°
100
Fri
12/25
Cloudy Weather
Day
66°
Night
45°
98
Sat
12/26
Rainy Weather
Day
64°
Night
43°
90
Sun
12/27
Rainy Weather
Day
64°
Night
45°
1
Mon
12/28
Partly Sunny with Showers
Day
66°
Night
43°
0
Tue
12/29
Rainy Weather
Day
64°
Night
43°
0
Wed
12/30
Cloudy Weather
Day
66°
Night
45°
49
Thu
12/31
Cloudy Weather
Day
64°
Night
46°
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