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Triangle Park Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  |  |  |  |  | | |  | |
| Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM EDT Tue Sep 08 2026 
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Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 110 PM EDT Tue Sep 8 2026
Key Messages
1) A cold front will bring showers and thunderstorms Wednesday afternoon into Wednesday night with a marginal risk for severe weather.
2) High pressure will return for the end of the week and into the weekend.
Discussion
... KEY MESSAGE 1... High pressure that is over the region today will push eastward tonight. An upper level trough will move into the Upper Great Lakes region on Wednesday. A cold front will push through the Great Lakes and into the Upper Ohio Valley late Wednesday. Sur...