Sudbury Weather Forecast

    • 46
    • 66

    Cloudy

    • 52
    • 54

    Rain

    • 54
    • 72

    Chance Rain Showers

    • 57
    • 82

    Partly Sunny

    • 54
    • 82

    Slight Chance Thunderstorms

    • 50
    • 73

    Partly Sunny

Today 23 May Central Middlesex County

Mostly cloudy. Highs in the mid 60s. Northeast Winds around 5 Mph, becoming east in the afternoon.

Tonight 23 May Central Middlesex County

Cloudy. Near steady temperature in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sudbury Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (8.1 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    58.5 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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