North Waltham Weather Forecast

    • 60
    • 78

    Mostly Sunny

    • 60
    • 81

    Increasing Clouds

    • 69
    • 81

    Chance Rain Showers

    • 62
    • 83

    Slight Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 62
    • 80

    Slight Chance Rain Showers

Today 7 Sep Southeast Middlesex

Sunny. Highs in the upper 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Sep Southeast Middlesex

Mostly clear this Evening, then becoming partly cloudy. Lows around 60. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Waltham Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (5.6 miles)

  • Lowest 5 September, 2026

    57 °F

  • Average September

    67 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (5.6 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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