Winchester Weather Forecast
- 65
- 81
Chance Rain Showers
- 63
- 72
Rain Showers
- 62
- 72
Rain Showers
- 64
- 77
Chance Rain Showers
- 67
- 81
Partly Sunny
- 68
- 87
Chance Rain Showers
Today 28 Jul Southeast Middlesex
Partly sunny. A slight chance of Showers with isolated Thunderstorms, then a chance of Showers with isolated Thunderstorms. Highs in the lower 80s. South Winds 5 to 10 Mph. Gusts up to 20 Mph. Chance of rain 40 percent.
Tonight 28 Jul Southeast Middlesex
Mostly cloudy with a slight chance of Showers with isolated Thunderstorms. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.
Winchester Temperature Statistics
July Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 26 July, 2026
46.9 °FAverage July
73.4 °FHighest 2 July, 2026
98.1 °F
Climate (2021–2026)
Laurence G Hanscom Field Airport (8.1 miles)
Average Low 2021–2026
41.2 °FAverage 2021–2026
51.6 °FAverage High 2021–2026
61.7 °F