December 2026 Weather | San Mateo, California

Tue 12/1
Cloudy Weather
Day 63°
Night 48°
0
Wed 12/2
Rainy Weather
Day 57°
Night 48°
0
Thu 12/3
Rainy Weather
Day 59°
Night 48°
0
Fri 12/4
Rainy Weather
Day 59°
Night 48°
0
Sat 12/5
Cloudy Weather
Day 57°
Night 43°
0
Sun 12/6
Stormy Weather
Day 55°
Night 48°
1
Mon 12/7
Cloudy Weather
Day 55°
Night 43°
0
Tue 12/8
Cloudy Weather
Day 55°
Night 46°
0
Wed 12/9
Cloudy Weather
Day 55°
Night 46°
0
Thu 12/10
Cloudy Weather
Day 57°
Night 48°
0
Fri 12/11
Rainy Weather
Day 61°
Night 48°
0
Sat 12/12
Rainy Weather
Day 59°
Night 48°
0
Sun 12/13
Cloudy Weather
Day 61°
Night 48°
0
Mon 12/14
Cloudy Weather
Day 61°
Night 46°
0
Tue 12/15
Stormy Weather
Day 61°
Night 46°
6
Wed 12/16
Rainy Weather
Day 55°
Night 46°
56
Thu 12/17
Sunny with a Chance of Thunderstorms
Day 55°
Night 46°
0
Fri 12/18
Cloudy Weather
Day 57°
Night 46°
13
Sat 12/19
Sunny with a Chance of Thunderstorms
Day 57°
Night 48°
91
Sun 12/20
Stormy Weather
Day 57°
Night 46°
91
Mon 12/21
Rainy Weather
Day 55°
Night 46°
100
Tue 12/22
Rainy Weather
Day 54°
Night 48°
84
Wed 12/23
Rainy Weather
Day 59°
Night 48°
100
Thu 12/24
Partly Sunny with Showers
Day 59°
Night 48°
100
Fri 12/25
Rainy Weather
Day 55°
Night 43°
97
Sat 12/26
Stormy Weather
Day 54°
Night 39°
40
Sun 12/27
Cloudy Weather
Day 57°
Night 39°
2
Mon 12/28
Cloudy Weather
Day 55°
Night 41°
1
Tue 12/29
Cloudy Weather
Day 57°
Night 43°
0
Wed 12/30
Cloudy Weather
Day 57°
Night 46°
25
Thu 12/31
Rainy Weather
Day 55°
Night 43°