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Foster Park Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  |  |  | | |  |  | |
| Partly Cloudy | Hazy | Hazy | Smoke | Mostly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1149 PM PDT Sat Aug 15 2026 
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Foster Park Forecast Discussion
Issued: 1218 AM PDT Sun Aug 16 2026
Key Messages
- Continued thunderstorm chances focused over mountain areas for Sunday.
- Temperatures warm back into the mid 80s to mid 90s by Sunday.
- Drier air returns midweek.
Discussion
... Today: A strengthening high pressure over central Conus will start nudge a ridge into the Pacific Northwest. It will start a dry, warming trend for the region that will extend into the much of next week. Lingering residual moisture and instability will bring weak convection during the...