Winchester Weather Forecast

    • 28
    • 38

    Snow

    • 18
    • 34

    Snow Showers

    • 11
    • 24

    Mostly Sunny

    • 25
    • 30

    Chance Snow Showers

    • 17
    • 38

    Slight Chance Rain Showers

    • 21
    • 29

    Slight Chance Snow Showers

Today 18 Jan Southeast Middlesex

Snow. Snow accumulation around an inch. Near steady temperature in the lower 30s. Southwest Winds around 5 Mph, becoming north. Chance of snow near 100 percent.

Tonight 18 Jan Southeast Middlesex

Snow. Patchy freezing fog in the evening. Visibility one quarter mile or less at Times in the evening. Total snow accumulation of 4 to 8 Inches. Lows in the upper 20s. North Winds 5 to 10 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winchester Temperature Statistics

January Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 5 January, 2026

    10 °F

  • Average January

    30.8 °F

  • Highest 15 January, 2026

    51.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61.8 °F
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