Allen Weather Forecast
- 71
- 83
Partly Sunny
- 63
- 90
Chance Thunderstorms
- 52
- 80
Slight Chance Thunderstorms
- 55
- 72
Mostly Sunny
- 63
- 81
Slight Chance Thunderstorms
- 65
- 82
Slight Chance Thunderstorms
Today 4 May Collin
Mostly sunny. Highs in the lower 80s. South Winds 10 to 20 Mph, becoming 15 to 20 Mph with Gusts up to 30 Mph this afternoon.
Tonight 4 May Collin
Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows around 70. South Winds 15 to 20 Mph.
Allen Temperature Statistics
May Temperature
McKinney - McKinney National Airport (6.8 miles)
Lowest
–Average May
–Highest
–
Climate (2021–Present)
McKinney - McKinney National Airport (6.8 miles)
Average Low 2021–2026
56.4 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
78.2 °F