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Mendota Pool Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
 |  |  |  |  | | | | | | |
| Sunny | Partly Cloudy | Partly Sunny | Chance of Rain | Chance of Rain | Chance of Rain | Partly Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C |
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Mon Oct 19 2026 
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Issued: 436 AM PDT Mon Oct 19 2026
Key Messages
1. Seasonally average conditions Monday
2. High confidence in a pattern change starting Tuesday.
3. Temperatures well below average next week with moderate confidence of rain and high Sierra snow early Wednesday morning through Thursday.
Discussion
... Sunday, October 18 is still on track to be the last day of 90 degree temperature in 2026. In anticipation of a major pattern change later this week, high temperatures Monday are expected in the low-to-mid 80s across the San Joaquin Valley ...