Casey Field Weather Forecast
- 76
- 94
Slight Chance Thunderstorms
- 76
- 96
Partly Sunny
- 75
- 99
Hot
- 76
- 101
Hot
- 77
- 102
Hot
- 76
- 101
Hot
- 74
- 97
Slight Chance Thunderstorms
Today 26 Jul Fannin
Partly sunny with a 30 percent chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Heat index Values up to 107.
Tonight 26 Jul Fannin
Mostly cloudy. A 20 percent chance of Showers and Thunderstorms this evening. Lows in the mid 70s. South Winds 5 to 10 Mph.
Casey Field Temperature Statistics
July Temperature
McKinney - McKinney National Airport (20.5 miles)
Lowest 12 July, 2025
69.7 °FAverage July
84.1 °FHighest 21 July, 2025
97.6 °F
Climate (2020–Present)
McKinney - McKinney National Airport (20.5 miles)
Average Low 2020–2025
55.7 °FAverage 2020–2025
66.3 °FAverage High 2020–2025
77.2 °F