Boston Weather Forecast
- 65
- 90
Slight Chance Thunderstorms
- 64
- 89
Mostly Sunny
- 63
- 90
Partly Sunny
- 63
- 92
Mostly Sunny
- 64
- 93
Partly Sunny
- 63
- 90
Chance Thunderstorms
- 63
- 88
Chance Rain Showers
Today 14 Sep Williamson
Partly sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.
Tonight 14 Sep Williamson
Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.
Boston Temperature Statistics
September Temperature
Columbia / Maury County (21.7 miles)
Lowest 8 September, 2025
48.2 °FAverage September
69.6 °FHighest 5 September, 2025
93.2 °F
Climate (2020–Present)
Columbia / Maury County (21.7 miles)
Average Low 2020–2025
49 °FAverage 2020–2025
59.5 °FAverage High 2020–2025
70.7 °F