Plano Weather Forecast
- 78
- 99
Hot
- 78
- 100
Hot
- 78
- 102
Hot
- 80
- 103
Hot
- 79
- 98
Hot
- 80
- 97
Hot
- 79
- 99
Hot
Today 22 Jul Collin
Sunny. Highs in the upper 90s. South Winds around 10 Mph.
Tonight 22 Jul Collin
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.
Plano Temperature Statistics
July Temperature
Dallas / Addison Airport (8.1 miles)
Lowest 14 July, 2025
71.6 °FAverage July
82.3 °FHighest 8 July, 2025
96.8 °F
Climate (2020–Present)
Dallas / Addison Airport (8.1 miles)
Average Low 2020–2025
59.2 °FAverage 2020–2025
66.9 °FAverage High 2020–2025
77.5 °F