Georgetown Municipal Airport Weather Forecast
- 71
- 94
Decreasing Clouds
- 71
- 95
Slight Chance Thunderstorms
- 70
- 94
Mostly Sunny
- 72
- 94
Mostly Sunny
- 72
- 95
Mostly Sunny
- 70
- 93
Chance Rain Showers
- 68
- 90
Chance Rain Showers
Today 17 Sep Williamson
Mostly sunny this Morning, then partly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming southeast around 5 Mph this afternoon.
Tonight 17 Sep Williamson
Partly cloudy this Evening, then clearing. Lows in the upper 60s. Southeast Winds around 5 Mph, becoming southwest around 5 Mph after midnight.
Georgetown Municipal Airport Temperature Statistics
September Temperature
Georgetown, Georgetown Municipal Airport (0 miles)
Lowest 9 September, 2025
59 °FAverage September
80.8 °FHighest 4 September, 2025
102 °F
Climate (2020–Present)
Georgetown, Georgetown Municipal Airport (0 miles)
Average Low 2020–2025
58.7 °FAverage 2020–2025
69 °FAverage High 2020–2025
79.8 °F