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Deer Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Showers | Showers | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C |
| POP: 80% | POP: 90% | POP: 90% | POP: 70% | POP: 70% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 715 AM EDT Mon Sep 21 2026 
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Issued: 406 AM EDT Mon Sep 21 2026
Key Messages
- 1) Cloudy and cooler conditions are expected through mid-week, along with daily chances for showers.
- 2) Daily shower chances, abundant cloud cover, and cool temperatures continue through Thursday. Drier this weekend.
Discussion
... KEY MESSAGE 1...Cloudy and cooler conditions are expected through mid-week, along with daily chances for showers.
As of 330 AM, current radar imagery shows a weakening MCS approaching from central West Virginia. Cloud tops have shown substantial warming over ...