Grants Lake Weather Forecast
- 60
- 73
Mostly Cloudy
- 56
- 69
Rain Showers
- 28
- 59
Rain Showers
- 21
- 33
Mostly Cloudy
- 24
- 40
Mostly Sunny
- 41
- 54
Partly Sunny
Today 22 Jan Fort Bend
Mostly sunny. Highs in the lower 70s. East Winds around 5 Mph.
Tonight 22 Jan Fort Bend
Mostly cloudy. Areas of fog after midnight. Lows around 60. East Winds around 5 Mph.
Grants Lake Temperature Statistics
January Temperature
Houston, Sugar Land Municipal / Hull Field Airport (3.1 miles)
Lowest 18 January, 2026
27 °FAverage January
59.4 °FHighest 2 January, 2026
84.9 °F
Climate (2021–Present)
Houston, Sugar Land Municipal / Hull Field Airport (3.1 miles)
Average Low 2021–2026
63.2 °FAverage 2021–2026
72.7 °FAverage High 2021–2026
82.8 °F