Winchester Weather Forecast
- 41
- 67
Sunny
- 45
- 64
Mostly Sunny
- 55
- 66
Rain Showers Likely
- 53
- 66
Slight Chance Rain Showers
- 51
- 66
Chance Rain Showers
- 46
- 63
Partly Sunny
Today 9 Oct Southeast Middlesex
Sunny. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 9 Oct Southeast Middlesex
Clear. Lows in the lower 40s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.
Winchester Temperature Statistics
October Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 6 October, 2026
39.9 °FAverage October
59.8 °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