Heart of Texas Weather Forecast
- 76
- 99
Hot
- 76
- 99
Hot
- 76
- 100
Hot
- 76
- 100
Hot
- 76
- 98
Hot
- 76
- 98
Hot
Today 5 Sep McLennan
Sunny, hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph.
Tonight 5 Sep McLennan
Partly cloudy in the Evening, then clearing. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.
Heart of Texas Temperature Statistics
September Temperature
Waco, Waco Regional Airport (5.6 miles)
Lowest 2 September, 2026
73.9 °FAverage September
88.4 °FHighest 2 September, 2026
102 °F
Climate (2021–2026)
Waco, Waco Regional Airport (5.6 miles)
Average Low 2021–2026
58 °FAverage 2021–2026
69.6 °FAverage High 2021–2026
81.4 °F