Grants Lake Weather Forecast
- 61
- 89
Partly Sunny
- 64
- 85
Mostly Cloudy
- 63
- 74
Rain Showers Likely
- 64
- 74
Rain Showers Likely
- 67
- 85
Slight Chance Thunderstorms
- 62
- 87
Slight Chance Thunderstorms
Today 25 Mar Montgomery
Sunny. Highs in the upper 80s. South Winds around 5 Mph.
Tonight 25 Mar Montgomery
Mostly clear this Evening, then becoming partly cloudy. Lows around 60. Southeast Winds around 5 Mph.
Grants Lake Temperature Statistics
March Temperature
Conroe, Montgomery County Airport (9.9 miles)
Lowest 21 March, 2025
33.1 °FAverage March
63.2 °FHighest 13 March, 2025
88.6 °F
Climate (2020–Present)
Conroe, Montgomery County Airport (9.9 miles)
Average Low 2020–2025
58.1 °FAverage 2020–2025
68.9 °FAverage High 2020–2025
80.6 °F