Lake Conroe Weather Forecast
- 70
- 94
Increasing Clouds
- 70
- 92
Partly Sunny
- 72
- 92
Mostly Cloudy
- 73
- 93
Partly Sunny
- 72
- 93
Slight Chance Thunderstorms
- 73
- 92
Rain Showers Likely
Today 24 Sep Montgomery
Mostly sunny. Highs in the mid 90s. Northeast Winds 5 to 10 Mph.
Tonight 24 Sep Montgomery
Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 70. Northeast Winds around 5 Mph.
Lake Conroe Temperature Statistics
September Temperature
Conroe, Montgomery County Airport (11.8 miles)
Lowest 19 September, 2026
66 °FAverage September
84 °FHighest 8 September, 2026
98.7 °F
Climate (2021–2026)
Conroe, Montgomery County Airport (11.8 miles)
Average Low 2021–2026
59 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
81.8 °F