Upper Ellison Lake Weather Forecast
- 73
- 94
Slight Chance Thunderstorms
- 71
- 96
Chance Thunderstorms
- 73
- 96
Slight Chance Thunderstorms
- 75
- 97
Hot
- 75
- 100
Hot
- 75
- 101
Chance Rain Showers
- 73
- 97
Chance Thunderstorms
Today 18 Sep Starr
Mostly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 18 Sep Starr
Partly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Upper Ellison Lake Temperature Statistics
September Temperature
Zapata, TX (42.3 miles)
Lowest 16 September, 2025
68.5 °FAverage September
84.5 °FHighest 5 September, 2025
104.7 °F
Climate (2020–Present)
Zapata, TX (42.3 miles)
Average Low 2020–2025
65.5 °FAverage 2020–2025
76.5 °FAverage High 2020–2025
88.4 °F