Dennis Weather Forecast
- 74
- 96
Slight Chance Thunderstorms
- 73
- 96
Slight Chance Thunderstorms
- 74
- 99
Hot
- 75
- 99
Hot
- 74
- 100
Hot
- 74
- 100
Hot
- 74
- 99
Hot
Today 3 Sep Parker
Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 90s. Southeast Winds 10 to 15 Mph. Heat index Values up to 106.
Tonight 3 Sep Parker
Partly cloudy. A 20 percent chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight.
Dennis Temperature Statistics
September Temperature
Granbury, Granbury Municipal Airport (13 miles)
Lowest 1 September, 2026
73.4 °FAverage September
87.9 °FHighest 1 September, 2026
100.4 °F
Climate (2021–2026)
Granbury, Granbury Municipal Airport (13 miles)
Average Low 2021–2026
56.3 °FAverage 2021–2026
67.6 °FAverage High 2021–2026
79.3 °F