North Waltham Weather Forecast

    • 34
    • 54

    Sunny

    • 41
    • 58

    Mostly Cloudy

    • 43
    • 60

    Partly Sunny

    • 42
    • 53

    Partly Sunny

    • 44
    • 57

    Mostly Cloudy

    • 43
    • 57

    Partly Sunny

Today 18 Oct Southeast Middlesex

Sunny. Widespread frost in the morning. Highs in the mid 50s. Northwest Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 18 Oct Southeast Middlesex

Clear. Areas of frost after midnight. Lows in the mid 30s. South Winds around 5 Mph, becoming southwest after midnight.

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North Waltham Temperature Statistics

October Temperature

Laurence G Hanscom Field Airport (5.6 miles)

  • Lowest 7 October, 2026

    32 °F

  • Average October

    56.6 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (5.6 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
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