Waltham Weather Forecast

    • 50
    • 73

    Increasing Clouds

    • 46
    • 58

    Rain Showers Likely

    • 45
    • 55

    Chance Rain Showers

    • 50
    • 69

    Slight Chance Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 50
    • 64

    Chance Rain Showers

Today 29 Apr Southeast Middlesex

Mostly sunny. Highs in the lower 70s. North Winds around 10 Mph with Gusts up to 20 Mph, becoming northeast this afternoon.

Tonight 29 Apr Southeast Middlesex

Mostly cloudy. Cooler with Lows in the upper 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waltham Temperature Statistics

April Temperature

Laurence G Hanscom Field Airport (6.8 miles)

  • Lowest 8 April, 2024

    26.9 °F

  • Average April

    46.9 °F

  • Highest 15 April, 2024

    72.6 °F

Climate (2019–Present)

Laurence G Hanscom Field Airport (6.8 miles)

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  • Average Low 2019–2024

    42.1 °F

  • Average 2019–2024

    52 °F

  • Average High 2019–2024

    61.9 °F
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