Mount Calm Weather Forecast
- 70
- 91
Partly Cloudy
- 68
- 89
Slight Chance Thunderstorms
- 70
- 90
Partly Sunny
- 71
- 90
Slight Chance Rain Showers
- 69
- 90
Chance Thunderstorms
- 66
- 85
Chance Thunderstorms
Today 18 Sep Hill
Sunny. A 20 percent chance of Showers in the afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph.
Tonight 18 Sep Hill
Mostly clear. Lows around 70. Light and variable Winds, becoming south around 5 Mph.
Mount Calm Temperature Statistics
September Temperature
Waco-James Connally Airport (13.7 miles)
Lowest 9 September, 2025
57.2 °FAverage September
81.6 °FHighest 4 September, 2025
100.4 °F
Climate (2020–Present)
Waco-James Connally Airport (13.7 miles)
Average Low 2020–2025
57.6 °FAverage 2020–2025
70.3 °FAverage High 2020–2025
79 °F