Highlands (Waltham) Weather Forecast

    • 50
    • 65

    Decreasing Clouds

    • 39
    • 60

    Rain Showers Likely

    • 38
    • 62

    Rain Showers

    • 34
    • 52

    Partly Sunny

    • 27
    • 49

    Slight Chance Rain Showers

    • 34
    • 49

    Mostly Sunny

    • 43
    • 60

    Mostly Cloudy

Today 3 Apr Southeast Middlesex

Mostly cloudy with patchy drizzle. Not as cool with Highs in the mid 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 3 Apr Southeast Middlesex

Mostly cloudy. Patchy fog after midnight. Not as cool with Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Highlands (Waltham) Temperature Statistics

April Temperature

Laurence G Hanscom Field Airport (6.2 miles)

  • Lowest 1 April, 2026

    39.9 °F

  • Average April

    50.1 °F

  • Highest 1 April, 2026

    71.1 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (6.2 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    61.7 °F
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