Sudbury Weather Forecast

    • 43
    • 54

    Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 64
    • 91

    Partly Sunny

    • 58
    • 90

    Chance Rain Showers

Today 15 May Central Middlesex County

Cloudy. Showers with Areas of Drizzle, mainly in the morning. Areas of fog. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 15 May Central Middlesex County

Mostly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the mid 40s. Northwest Winds around 5 Mph, becoming west after midnight.

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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

    54.7 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (8.1 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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