Todays weather in Raleigh NC - Monday - 18 May 2026

(00:00:00) Todays weather in Raleigh NC - Monday - 18 May 2026 (00:00:38) Record-Tying Heat Tomorrow (00:01:08) Commute and Clothing Shift (00:01:32) What to Watch Through Wednesday (00:01:59) Today's Practical Takeaway Today is the window before summer gets serious in Raleigh. Expect mid-to-upper eighties with low humidity and a partly cloudy afternoon — no rain, no alerts, just one of the most comfortable late-spring days you'll see for a while. Windows-down weather for your commute, light layers in the morning, and genuinely pleasant conditions if you can get outside.Tomorrow changes everything. RDU is forecast to tie a 92-degree record high, and low-to-mid nineties are then expected to hold through at least Wednesday. Multiple consecutive days above 90 degrees qualifies as a heat wave, and that's exactly where the Triangle is headed. Today's dry air makes the upper eighties feel easy. Tomorrow's thick, humid heat will feel entirely different.For your commute planning: today is fine in light layers. Tomorrow morning will already feel warmer than today's afternoon, and by midday conditions will be oppressive. Hydration is non-negotiable if you're spending time outdoors Wednesday through the end of the week.The one open question is what happens beyond Wednesday. The heat is confirmed through midweek, but whether it breaks or extends into the weekend isn't fully settled. Watch the later forecasts before committing to outdoor plans.Bottom line for today: treat it like the gift it is. Get your errands done, enjoy the air, and prepare for a sustained stretch of record-challenging heat starting tomorrow. Stay cool, Raleigh.This episode includes AI-generated content.