Grandfalls Weather Forecast
- 66
- 86
Chance Thunderstorms
- 67
- 84
Rain Showers Likely
- 69
- 86
Rain Showers Likely
- 70
- 89
Chance Thunderstorms
- 71
- 92
Slight Chance Thunderstorms
- 71
- 93
Mostly Sunny
Today 15 Jul Ward
Partly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Humid with Highs in the lower 80s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 15 Jul Ward
Partly cloudy with isolated Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 20 percent.
Grandfalls Temperature Statistics
July Temperature
Fort Stockton, Fort Stockton-Pecos County Airport (29.2 miles)
Lowest 1 July, 2026
69.7 °FAverage July
83.6 °FHighest 4 July, 2026
99.6 °F
Climate (2021–2026)
Fort Stockton, Fort Stockton-Pecos County Airport (29.2 miles)
Average Low 2021–2026
57 °FAverage 2021–2026
69.6 °FAverage High 2021–2026
82.5 °F