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Today Hourly 7 days 30 days October
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October 2025 Weather | San Mateo, California

Wed 10/1
Cloudy Weather
Day 72°
Night 57°
25
Thu 10/2
Cloudy Weather
Day 73°
Night 55°
25
Fri 10/3
Cloudy Weather
Day 77°
Night 57°
20
Sat 10/4
Cloudy Weather
Day 77°
Night 57°
10
Sun 10/5
Sunny Weather
Day 75°
Night 57°
5
Mon 10/6
Sunny Weather
Day 79°
Night 57°
5
Tue 10/7
Cloudy Weather
Day 77°
Night 57°
10
Wed 10/8
Cloudy Weather
Day 79°
Night 57°
20
Thu 10/9
Cloudy Weather
Day 77°
Night 57°
25
Fri 10/10
Stormy Weather
Day 72°
Night 57°
64
Sat 10/11
Rainy Weather
Day 70°
Night 57°
60
Sun 10/12
Cloudy Weather
Day 68°
Night 57°
55
Mon 10/13
Cloudy Weather
Day 68°
Night 57°
25
Tue 10/14
Rainy Weather
Day 70°
Night 57°
55
Wed 10/15
Cloudy Weather
Day 68°
Night 55°
25
Thu 10/16
Sunny Weather
Day 70°
Night 55°
20
Fri 10/17
Cloudy Weather
Day 72°
Night 55°
20
Sat 10/18
Cloudy Weather
Day 75°
Night 55°
25
Sun 10/19
Cloudy Weather
Day 75°
Night 55°
25
Mon 10/20
Cloudy Weather
Day 73°
Night 55°
25
Tue 10/21
Cloudy Weather
Day 72°
Night 55°
25
Wed 10/22
Rainy Weather
Day 66°
Night 55°
55
Thu 10/23
Cloudy Weather
Day 66°
Night 55°
55
Fri 10/24
Rainy Weather
Day 68°
Night 48°
60
Sat 10/25
Rainy Weather
Day 64°
Night 50°
56
Sun 10/26
Cloudy Weather
Day 64°
Night 50°
Mon 10/27
Cloudy Weather
Day 66°
Night 48°
Tue 10/28
Cloudy Weather
Day 66°
Night 50°
Wed 10/29
Cloudy Weather
Day 70°
Night 54°
Thu 10/30
Cloudy Weather
Day 72°
Night 54°
Fri 10/31
Cloudy Weather
Day 72°
Night 54°