Grant Lake Weather Forecast
- 59
- 83
Mostly Sunny
- 64
- 84
Chance Rain Showers
- 66
- 80
Chance Thunderstorms
- 67
- 84
Chance Thunderstorms
- 68
- 82
Chance Thunderstorms
- 70
- 85
Chance Rain Showers
- 68
- 85
Chance Rain Showers
Today 8 Apr Montgomery
Sunny. Highs in the lower 80s. Southeast Winds 5 to 10 Mph.
Tonight 8 Apr Montgomery
Mostly clear. Lows around 60. Southeast Winds 5 to 10 Mph.
Grant Lake Temperature Statistics
April Temperature
Conroe, Montgomery County Airport (10.6 miles)
Lowest 6 April, 2026
46.9 °FAverage April
70.5 °FHighest 1 April, 2026
86.6 °F
Climate (2021–Present)
Conroe, Montgomery County Airport (10.6 miles)
Average Low 2021–2026
58.7 °FAverage 2021–2026
69.7 °FAverage High 2021–2026
81.3 °F