Derby Weather Forecast
- 73
- 100
Hot
- 75
- 98
Hot
- 76
- 99
Hot
- 76
- 100
Hot
- 76
- 101
Hot
- 75
- 101
Hot
Today 17 Jul Frio
Partly cloudy. Highs in the upper 90s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 17 Jul Frio
Mostly clear late this Evening, then becoming partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.
Derby Temperature Statistics
July Temperature
Cotulla, Cotulla-La Salle County Airport (21.7 miles)
Lowest 10 July, 2025
74.6 °FAverage July
86 °FHighest 12 July, 2025
99.6 °F
Climate (2020–Present)
Cotulla, Cotulla-La Salle County Airport (21.7 miles)
Average Low 2020–2025
64.3 °FAverage 2020–2025
75.5 °FAverage High 2020–2025
87.9 °F