Harker Heights Weather Forecast
- 72
- 89
Thunderstorms Likely
- 71
- 83
Thunderstorms
- 71
- 88
Chance Thunderstorms
- 73
- 87
Slight Chance Thunderstorms
- 73
- 91
Partly Sunny
- 73
- 92
Mostly Sunny
Today 13 Jul Bell
Partly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers and Thunderstorms likely in the afternoon. Humid with Highs in the upper 80s. Southwest Winds around 5 Mph, becoming north in the afternoon. Chance of rain 70 percent.
Tonight 13 Jul Bell
Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 40 percent.
Harker Heights Temperature Statistics
July Temperature
Killeen, Skylark Field Airport (1.2 miles)
Lowest 7 July, 2026
73.7 °FAverage July
86 °FHighest 8 July, 2026
99.6 °F
Climate (2021–2026)
Killeen, Skylark Field Airport (1.2 miles)
Average Low 2021–2026
59.4 °FAverage 2021–2026
70.2 °FAverage High 2021–2026
81.4 °F