Winchester Weather Forecast
- 52
- 70
Increasing Clouds
- 57
- 63
Rain Showers Likely
- 52
- 71
Partly Sunny
- 46
- 63
Partly Sunny
- 44
- 64
Rain Showers Likely
- 35
- 52
Slight Chance Rain Showers
Today 12 Oct Southeast Middlesex
Mostly cloudy this Morning, then clearing. Patchy fog this morning. Not as cool with Highs around 70. North Winds 5 to 10 Mph.
Tonight 12 Oct Southeast Middlesex
Partly cloudy in the Evening, then cloudy with a slight chance of Showers after midnight. Lows in the lower 50s. North Winds around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.
Winchester Temperature Statistics
October Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 7 October, 2026
32 °FAverage October
57.3 °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