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Research Triangle Park Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | | | | | | | | | | |
| Clear | Sunny | Clear | Sunny | Clear | Clear | Clear | Clear | Clear | Sunny | Mostly Clear | Mostly Clear |
| Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 407 PM EDT Tue Oct 20 2026 
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Issued: 104 PM EDT Tue Oct 20 2026
Key Messages
As of 104 PM Tuesday...
1) Seasonable and dry fall weather through much of the period. Below normal highs expected Friday through Sunday behind reinforcing cool high pressure.
Discussion
... As of 104 PM Tuesday...
KEY MESSAGE 1... Seasonable and dry fall weather through much of the period. Below normal highs expected Friday through Sunday behind reinforcing cool high pressure.
A very quiet stretch of weather will persist well into at least the early part of next week. Cool surface high p...