Spencer Weather Forecast
- 75
- 100
Slight Chance Thunderstorms
- 74
- 99
Slight Chance Thunderstorms
- 73
- 95
Partly Sunny
- 72
- 95
Partly Sunny
- 72
- 94
Slight Chance Thunderstorms
- 72
- 95
Slight Chance Thunderstorms
- 72
- 94
Slight Chance Thunderstorms
Today 7 Sep Union
Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. Northeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 108.
Tonight 7 Sep Union
Mostly clear. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. East Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.
Spencer Temperature Statistics
September Temperature
Bastrop, Morehouse Memorial Airport (14.3 miles)
Lowest 5 September, 2026
71.8 °FAverage September
83.3 °FHighest 5 September, 2026
98.8 °F
Climate (2022–2026)
Bastrop, Morehouse Memorial Airport (14.3 miles)
Average Low 2022–2026
56.1 °FAverage 2022–2026
65.9 °FAverage High 2022–2026
77.1 °F