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Today Hourly 7 days 30 days October
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October 2026 Weather | San Mateo, California

Today 10/4
Cloudy Weather
Day 88°
Night 61°
0
Mon 10/5
Sunny Weather
Day 90°
Night 63°
0
Tue 10/6
Cloudy Weather
Day 90°
Night 63°
1
Wed 10/7
Sunny Weather
Day 90°
Night 57°
1
Thu 10/8
Cloudy Weather
Day 79°
Night 61°
2
Fri 10/9
Cloudy Weather
Day 73°
Night 57°
3
Sat 10/10
Cloudy Weather
Day 75°
Night 57°
25
Sun 10/11
Sunny Weather
Day 73°
Night 57°
0
Mon 10/12
Sunny Weather
Day 75°
Night 55°
0
Tue 10/13
Sunny Weather
Day 73°
Night 57°
0
Wed 10/14
Cloudy Weather
Day 75°
Night 57°
1
Thu 10/15
Cloudy Weather
Day 75°
Night 57°
0
Fri 10/16
Sunny Weather
Day 79°
Night 59°
0
Sat 10/17
Sunny Weather
Day 72°
Night 54°
5
Sun 10/18
Sunny Weather
Day 77°
Night 57°
20
Mon 10/19
Sunny Weather
Day 79°
Night 57°
Tue 10/20
Cloudy Weather
Day 75°
Night 57°
Wed 10/21
Cloudy Weather
Day 72°
Night 55°
Thu 10/22
Cloudy Weather
Day 68°
Night 55°
Fri 10/23
Cloudy Weather
Day 70°
Night 55°
Sat 10/24
Cloudy Weather
Day 72°
Night 55°
Sun 10/25
Cloudy Weather
Day 73°
Night 55°
Mon 10/26
Cloudy Weather
Day 72°
Night 55°
Tue 10/27
Cloudy Weather
Day 73°
Night 55°
Wed 10/28
Stormy Weather
Day 72°
Night 55°
Thu 10/29
Cloudy Weather
Day 64°
Night 52°
Fri 10/30
Cloudy Weather
Day 72°
Night 54°
Sat 10/31
Cloudy Weather
Day 72°
Night 54°

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