Winchester Weather Forecast
- 58
- 58
Chance Rain Showers
- 51
- 76
Partly Sunny
- 46
- 61
Rain Showers Likely
- 42
- 63
Rain Showers
- 34
- 50
Mostly Sunny
- 38
- 52
Mostly Sunny
Today 13 Oct Southeast Middlesex
Cloudy. A slight chance of Showers with patchy drizzle this Morning, then a chance of Showers this afternoon. Patchy fog. Cooler with Highs in the upper 50s. East Winds 5 to 10 Mph, becoming southeast this afternoon. Chance of rain 30 percent.
Tonight 13 Oct Southeast Middlesex
Mostly cloudy with a 40 percent chance of Showers. Patchy fog. Lows in the upper 50s. South Winds 5 to 10 Mph.
Winchester Temperature Statistics
October Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 7 October, 2026
32 °FAverage October
56.4 °FHighest 2 October, 2026
82.9 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (8.1 miles)
Average Low 2021–2026
41.1 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
61.6 °F