❮
Today Hourly 7 days 30 days May
❯

May 2026 Weather | Plano, Texas

Today 5/19
Stormy Weather
Day 79°
Night 64°
57
Wed 5/20
Cloudy Weather
Day 81°
Night 68°
25
Thu 5/21
Stormy Weather
Day 77°
Night 66°
97
Fri 5/22
Cloudy Weather
Day 84°
Night 66°
55
Sat 5/23
Stormy Weather
Day 81°
Night 64°
88
Sun 5/24
Stormy Weather
Day 81°
Night 66°
58
Mon 5/25
Cloudy Weather
Day 82°
Night 70°
25
Tue 5/26
Cloudy Weather
Day 84°
Night 68°
55
Wed 5/27
Rainy Weather
Day 81°
Night 70°
55
Thu 5/28
Rainy Weather
Day 82°
Night 70°
57
Fri 5/29
Rainy Weather
Day 84°
Night 70°
55
Sat 5/30
Partly Sunny with Showers
Day 84°
Night 70°
62
Sun 5/31
Rainy Weather
Day 84°
Night 68°
56

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI