Williams Lake Weather Forecast
- 74
- 92
Mostly Sunny
- 73
- 91
Chance Rain Showers
- 72
- 92
Mostly Sunny
- 74
- 92
Slight Chance Thunderstorms
- 72
- 92
Chance Rain Showers
- 73
- 91
Chance Rain Showers
- 72
- 92
Chance Thunderstorms
Today 13 Sep Coastal Matagorda
Sunny. Near steady temperature in the upper 80s. Southeast Winds 10 to 15 Mph.
Tonight 13 Sep Coastal Matagorda
Mostly clear. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.
Williams Lake Temperature Statistics
September Temperature
Bay City, Bay City Municipal Airport (9.9 miles)
Lowest 10 September, 2025
63.1 °FAverage September
79.2 °FHighest 4 September, 2025
94.5 °F
Climate (2020–Present)
Bay City, Bay City Municipal Airport (9.9 miles)
Average Low 2020–2025
61.5 °FAverage 2020–2025
70 °FAverage High 2020–2025
79.7 °F