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Accotink Stream Valley Park, VA Weather Forecast
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Accotink Stream Valley Park Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | |  | |  |  | |  | |
| Thunderstorms | Thunderstorms | Mostly Sunny | Clearing | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C |
| POP: 90% | POP: 90% | POP: 30% | POP: 40% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1056 AM EDT Sun Aug 16 2026 
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Accotink Stream Valley Park Forecast Discussion
Issued: 1032 AM EDT Sun Aug 16 2026
Key Messages
- 1) Severe weather and flash flooding are possible through tonight.
- 2) Thunderstorm chances return Wednesday night into Thursday.
Discussion
... KEY MESSAGE 1...Severe weather and flash flooding are possible through tonight.
Very active weather is expected over the next 12 to 24 hours, with the threat for flash flooding, damaging wind gusts, and a few tornadoes.
As of 10 AM, regional radar shows two well-defined MCVs. The first is centered over southwestern P...