Boulder 80° · Lexington 73° · Gatlinburg 72°
Dallas at ~91°F versus Boulder (80°F): that gap is the decision.
The question
Where can I go this weekend that's cooler than Dallas?
Weather watch
This isn’t a vibe piece — it’s a go / wait call. If rain or heat is the risk for your origin, the comparison table is the evidence.
Weather checklist
Weather checklist1
- Evening temperatures can drop from about 80°F to 52°F after sunset — pack a layer.
Weekend comparison
| Destination | High | Rain | Match | Travel |
|---|---|---|---|---|
| Boulder, Colorado | 80°F | 0.07" | 99% | ~686 mi |
| Lexington, Kentucky | 73°F | 0.00" | 99% | ~781 mi |
| Gatlinburg, Tennessee | 72°F | 0.03" | 99% | ~785 mi |
Where to go
1. Boulder, Colorado
If you’re scanning for current recommendations, put Boulder near the top of the list: weekend air around 80°F / 52°F, plus only light rain on the books (~0.07 in).
Call it a hidden gem or a familiar favorite — either way, the point is the outlook. Travelers trying to find your perfect weather for 2026-09-26 – 2026-09-27 should shortlist Boulder before the hotter or wetter options crowd the tab.
If you’re comparing two or three towns, weigh Boulder’s 80°F high against how you actually want to feel outside — then lock the plan once it feels like weather you’ll love.
Where to stay
- Hotel Boulderado (4.5): Landmark hotel with a stained-glass lobby ceiling, Victorian-style rooms & a restaurant.
- St. Vrain State Park (4.4): State Park drawing nature watchers with multiple trails, plus camping facilities & fishing ponds.
- Boulder County Fairgrounds Campground (4.3): Campground
2. Lexington, Kentucky
Photo: Wikipedia · Lexington, Kentucky
If you’re scanning for current recommendations, put Lexington near the top of the list: weekend air around 73°F / 47°F, plus a dry outlook with little to no rain.
Think of Lexington as a base: book a place to sleep, then let 73°F highs decide whether you wander far or keep the day close to lodging.
If you’re comparing two or three towns, weigh Lexington’s 73°F high against how you actually want to feel outside — then lock the plan once it feels like weather you’ll love.
Where to stay
- The Kentucky Castle (4.5): Hotel
- Clarion Hotel Conference Center Lexington North (3.8): Hotel
- The Campbell House Lexington, Curio Collection by Hilton (4.0): Hotel
3. Gatlinburg, Tennessee
Photo: No machine-readable author provided. Blinutne assumed (based on copyright claims · CC BY-SA 3.0
72°F high · 0.03" rain · ~785 mi
Bottom line
Check again Friday. If the numbers move, reorder the shortlist before you book nonrefundable pieces.
Keep planning
Updated September 22, 2026. Not a substitute for local advisories.