Weather WorldFairfax County Police Range, VA Weather Forecast
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Fairfax County Police Range Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  |  |  |  | |  | | | |
| Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Mostly Clear | Sunny |
| Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 70% | POP: 70% | POP: 50% | POP: 60% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 755 PM EDT Tue Aug 18 2026 
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Fairfax County Police Range Forecast Discussion
Issued: 849 PM EDT Tue Aug 18 2026
Key Messages
- 1) After a break Wednesday, showers and thunderstorm chances increase Thursday and Friday.
- 2) Numerous showers and thunderstorms Saturday with lingering showers Sunday. Turning cooler and dry for next week.
Discussion
... KEY MESSAGE 1...After a break Wednesday, showers and thunderstorm chances increase Thursday and Friday.
Any shower activity remaining over far southern Maryland has decayed with the loss of daytime heating. While the main frontal zone has ...