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Jastro Park Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
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| Sunny | Clear | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Clear | Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 101°FHi: 38°C | Lo: 74°FLo: 23°C | Hi: 95°FHi: 35°C | Lo: 72°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 64°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 64°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 62°FLo: 17°C | Hi: 89°FHi: 32°C Lo: 62°FLo: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1142 PM PDT Wed Aug 26 2026 
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Issued: 1109 PM PDT Wed Aug 26 2026
Key Messages
1 Temperatures drop slightly Thursday and Friday before a significant decrease over the weekend.
2. Moisture tracking over the region in the late week period will bring a 10 to 30 percent chance of thunderstorms over the Sierra Nevada on Friday. 5 to 25 percent chance of precipitation Friday in the Valley.
3. Air Quality Alert for Merced County through Thursday morning due to smoke from a local fire.
4. Precipitation chances return middle of next week.
Discussion
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