Weather WorldSan Ysidro, NM Weather Forecast
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San Ysidro Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY |
 |  | |  |  |  |  |  | | | |
| Chance of Showers | Partly Cloudy | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Sat Oct 31 2026 
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Issued: 202 AM MDT Sat Oct 31 2026
Key Messages
Issued at 200 AM MDT Sat Oct 31 2026- Widespread light to moderate showers will continue to spread east across central NM and portions of eastern NM through this morning.
- Heavier rainfall will return Sunday into Monday across western New Mexico. Given saturated soils, there is a chance for localized flooding from persistent rainfall. River rises are expected across northern and western NM and there is a moderate to high chance for river flooding.
- There is a low chance that severe thun...