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Today Hourly 7 days 30 days January
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January 2026 Weather | San Marcos, California

Today 1/6
Partly Sunny with Showers
Day 63°
Night 46°
49
Wed 1/7
Cloudy Weather
Day 66°
Night 46°
25
Thu 1/8
Cloudy Weather
Day 63°
Night 34°
6
Fri 1/9
Sunny Weather
Day 66°
Night 30°
2
Sat 1/10
Sunny Weather
Day 68°
Night 37°
2
Sun 1/11
Cloudy Weather
Day 75°
Night 45°
1
Mon 1/12
Sunny Weather
Day 72°
Night 46°
2
Tue 1/13
Sunny Weather
Day 73°
Night 50°
0
Wed 1/14
Sunny Weather
Day 75°
Night 48°
0
Thu 1/15
Sunny Weather
Day 73°
Night 46°
0
Fri 1/16
Cloudy Weather
Day 72°
Night 45°
1
Sat 1/17
Cloudy Weather
Day 70°
Night 46°
0
Sun 1/18
Sunny Weather
Day 70°
Night 46°
0
Mon 1/19
Cloudy Weather
Day 70°
Night 45°
25
Tue 1/20
Cloudy Weather
Day 63°
Night 41°
20
Wed 1/21
Cloudy Weather
Day 63°
Night 43°
20
Thu 1/22
Sunny Weather
Day 64°
Night 43°
5
Fri 1/23
Sunny Weather
Day 64°
Night 43°
5
Sat 1/24
Cloudy Weather
Day 64°
Night 43°
10
Sun 1/25
Cloudy Weather
Day 66°
Night 45°
10
Mon 1/26
Sunny Weather
Day 66°
Night 45°
5
Tue 1/27
Sunny Weather
Day 68°
Night 45°
20
Wed 1/28
Sunny Weather
Day 70°
Night 45°
10
Thu 1/29
Sunny Weather
Day 68°
Night 43°
10
Fri 1/30
Cloudy Weather
Day 64°
Night 45°
20
Sat 1/31
Cloudy Weather
Day 64°
Night 46°
25