Casey Field Weather Forecast
- 41
- 61
Breezy
- 41
- 64
Sunny
- 47
- 68
Partly Sunny
- 42
- 65
Mostly Sunny
- 46
- 67
Sunny
- 49
- 70
Mostly Sunny
- 51
- 73
Mostly Sunny
Today 29 Oct Fannin
Partly sunny and Breezy, cooler with Highs around 60. Northwest Winds 15 to 25 Mph with wind Gusts up to 35 Mph are possible.
Tonight 29 Oct Fannin
Mostly clear. Lows around 40. North Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight.
Casey Field Temperature Statistics
October Temperature
McKinney - McKinney National Airport (20.5 miles)
Lowest 22 October, 2025
45 °FAverage October
72.2 °FHighest 6 October, 2025
91 °F
Climate (2020–Present)
McKinney - McKinney National Airport (20.5 miles)
Average Low 2020–2025
55.9 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
77.5 °F