Winchester Weather Forecast
- 62
- 76
Rain Showers
- 62
- 72
Rain Showers
- 63
- 75
Partly Sunny
- 66
- 84
Partly Sunny
- 68
- 85
Chance Rain Showers
- 66
- 84
Chance Rain Showers
Today 29 Jul Southeast Middlesex
Showers Likely, then Showers with a chance of Thunderstorms. Patchy fog. Highs in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.
Tonight 29 Jul Southeast Middlesex
Showers with a chance of Thunderstorms. Patchy fog. Humid with Lows in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Winchester Temperature Statistics
July Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 26 July, 2026
46.9 °FAverage July
73.1 °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