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

Today 10/1
Rainy Weather
Day 73°
Night 63°
84
Thu 10/2
Cloudy Weather
Day 72°
Night 57°
5
Fri 10/3
Cloudy Weather
Day 72°
Night 55°
1
Sat 10/4
Cloudy Weather
Day 73°
Night 54°
0
Sun 10/5
Cloudy Weather
Day 75°
Night 54°
0
Mon 10/6
Cloudy Weather
Day 73°
Night 55°
0
Tue 10/7
Cloudy Weather
Day 72°
Night 55°
12
Wed 10/8
Sunny Weather
Day 72°
Night 57°
0
Thu 10/9
Sunny Weather
Day 73°
Night 55°
0
Fri 10/10
Sunny Weather
Day 72°
Night 57°
0
Sat 10/11
Cloudy Weather
Day 70°
Night 55°
0
Sun 10/12
Cloudy Weather
Day 72°
Night 54°
0
Mon 10/13
Cloudy Weather
Day 73°
Night 54°
0
Tue 10/14
Cloudy Weather
Day 73°
Night 52°
25
Wed 10/15
Stormy Weather
Day 66°
Night 55°
70
Thu 10/16
Cloudy Weather
Day 66°
Night 54°
25
Fri 10/17
Cloudy Weather
Day 66°
Night 54°
20
Sat 10/18
Cloudy Weather
Day 68°
Night 52°
25
Sun 10/19
Cloudy Weather
Day 72°
Night 52°
25
Mon 10/20
Cloudy Weather
Day 70°
Night 54°
25
Tue 10/21
Cloudy Weather
Day 70°
Night 54°
25
Wed 10/22
Cloudy Weather
Day 72°
Night 52°
25
Thu 10/23
Cloudy Weather
Day 73°
Night 55°
25
Fri 10/24
Cloudy Weather
Day 75°
Night 55°
20
Sat 10/25
Cloudy Weather
Day 73°
Night 55°
25
Sun 10/26
Cloudy Weather
Day 70°
Night 54°
25
Mon 10/27
Cloudy Weather
Day 70°
Night 54°
25
Tue 10/28
Cloudy Weather
Day 73°
Night 54°
20
Wed 10/29
Cloudy Weather
Day 73°
Night 54°
20
Thu 10/30
Cloudy Weather
Day 70°
Night 54°
25
Fri 10/31
Cloudy Weather
Day 70°
Night 54°
25