Crystal Lake Weather Forecast
- 70
- 89
Decreasing Clouds
- 72
- 89
Partly Sunny
- 75
- 90
Slight Chance Thunderstorms
- 76
- 88
Chance Thunderstorms
- 72
- 86
Rain Showers Likely
- 69
- 83
Rain Showers Likely
Today 15 May Ellis
Mostly cloudy. Highs around 90. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph this afternoon.
Tonight 15 May Ellis
Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 70. South Winds 10 to 15 Mph.
Crystal Lake Temperature Statistics
May Temperature
Midlothian/Waxahachie, Mid-Way Regional Airport (4.3 miles)
Lowest 2 May, 2026
47.7 °FAverage May
67.1 °FHighest 9 May, 2026
89.6 °F
Climate (2021–Present)
Midlothian/Waxahachie, Mid-Way Regional Airport (4.3 miles)
Average Low 2021–2026
56.8 °FAverage 2021–2026
67.1 °FAverage High 2021–2026
78.2 °F