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Jastro Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  | | |  |  | |  | | | | |
| Sunny | Clear | Sunny | Mostly Clear | Chance of Rain | Chance of Showers | Chance of Showers | Chance of Rain | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 54°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 52°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Hi: 79°FHi: 26°C Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C Lo: 50°FLo: 10°C |
| POP: 50% | POP: 80% | POP: 70% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1141 AM PDT Mon Oct 19 2026 
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Issued: 1128 AM PDT Mon Oct 19 2026
Discussion
... A ridge of high pressure that was influencing our weather this weekend has moved out of the area. A closed low and a deep trough is expected to move into our area off the Pacific Ocean this week which will lead to cooler temperatures and precipitation. Today however, temperatures will be close to average with a cooldown after the warm weather this weekend. The probability of temperatures exceeding 85 degrees today across the northern San Joaquin Valley is low (10-25%), while the so...