 |
 San Ysidro Weather Forecast Summary |
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Today
Jan 28th
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Thursday
Jan 29th
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Friday
Jan 30th
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Saturday
Jan 31st
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Sunday
Feb 1st
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Cloudy |
Cloudy |
Sunny |
Sunny |
Cloudy |
51°F
|
52°F
41°F |
53°F
39°F |
52°F
39°F |
51°F
38°F |
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| San Ysidro Detailed Weather Forecast |
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| Wednesday, January 28th, 2026 |
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Afternoon |
Temperature: 46°F |
| Cloudy. |
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Evening |
Temperature: 43°F |
| Cloudy. |
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| Thursday, January 29th, 2026 |
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Overnight |
Temperature: 41°F |
| Cloudy. |
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Morning |
Temperature: 50°F |
| Cloudy. |
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Afternoon |
Temperature: 47°F |
| Cloudy. |
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Evening |
Temperature: 42°F |
| Clear. |
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| Friday, January 30th, 2026 |
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Overnight |
Temperature: 40°F |
| Clear. |
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Morning |
Temperature: 51°F |
| Sunny. |
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Afternoon |
Temperature: 49°F |
| Sunny. |
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Evening |
Temperature: 43°F |
| Clear. |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 40°F |
| Clear. |
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Morning |
Temperature: 50°F |
| Sunny. |
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Afternoon |
Temperature: 48°F |
| Sunny. |
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Evening |
Temperature: 41°F |
| Clear. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 39°F |
| Clear. |
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Morning |
Temperature: 49°F |
| Sunny. |
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Afternoon |
Temperature: 49°F |
| Sunny. |
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Evening |
Temperature: 44°F |
| Cloudy. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 44°F |
| Cloudy. |
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Morning |
Temperature: 55°F |
| Mostly sunny. |
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Afternoon |
Temperature: 54°F |
| Cloudy. |
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Evening |
Temperature: 49°F |
| Clear. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 57°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 56°F |
| Sunny. |
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Evening |
Temperature: 47°F |
| Clear. |
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| Wednesday, February 4th, 2026 |
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Overnight |
Temperature: 41°F |
| Clear. |
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Morning |
Temperature: 47°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 46°F |
| Cloudy. |
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Evening |
Temperature: 41°F |
| Cloudy. |
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| Thursday, February 5th, 2026 |
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Overnight |
Temperature: 37°F |
| Cloudy. |
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Morning |
Temperature: 43°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 42°F |
| Cloudy. Windy. |
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Evening |
Temperature: 39°F |
| Cloudy. Windy at times. |
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