North Waltham Weather Forecast

    • 61
    • 77

    Rain Showers Likely

    • 60
    • 80

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 65
    • 84

    Chance Rain

Today 23 Aug Southeast Middlesex

Showers with isolated Thunderstorms. Patchy fog this morning. Highs in the upper 70s. East Winds around 5 Mph. Chance of rain 80 percent.

Tonight 23 Aug Southeast Middlesex

Mostly cloudy with a chance of Showers with isolated Thunderstorms in the Evening, then partly cloudy after midnight. Areas of fog after midnight. Humid with Lows in the lower 60s. Southeast Winds around 5 Mph, becoming southwest around 5 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Waltham Temperature Statistics

August Temperature

Laurence G Hanscom Field Airport (5.6 miles)

  • Lowest 16 August, 2026

    50 °F

  • Average August

    73.8 °F

  • Highest 7 August, 2026

    91 °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

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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