National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 42.38°N 71.24°W (Text-Only)
NWS Forecast for: Waltham MA
Issued by: National Weather Service Norton, MA
Last Update: 2:23 pm EDT Jun 18, 2024		Print

  • Tonight

    Tonight: Partly cloudy, with a low around 70. Southwest wind 7 to 9 mph.

    Low: 70 °F

    Partly Cloudy


  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 95. Heat index values as high as 100. Southwest wind 8 to 10 mph.

    High: 95 °F

    Mostly Sunny


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind 8 to 11 mph.

    Low: 70 °F

    Partly Cloudy


  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97. Heat index values as high as 100. Southwest wind around 9 mph.

    High: 97 °F

    Hot


  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 86. North wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers

  • Friday
    Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 66. Light east wind. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after noon. Mostly cloudy, with a high near 82. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 82 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday
    Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 66. South wind around 6 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers



    • Tonight: Partly cloudy, with a low around 70. Southwest wind 7 to 9 mph.

    Juneteenth: Mostly sunny, with a high near 95. Heat index values as high as 100. Southwest wind 8 to 10 mph.

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind 8 to 11 mph.

    Thursday: Mostly sunny and hot, with a high near 97. Heat index values as high as 100. Southwest wind around 9 mph.

    Thursday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 86. North wind 6 to 8 mph. Chance of precipitation is 50%.

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 66. Light east wind. Chance of precipitation is 30%.

    Saturday: A chance of showers after noon. Mostly cloudy, with a high near 82. Southeast wind 3 to 7 mph. Chance of precipitation is 30%.

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 66. South wind around 6 mph. Chance of precipitation is 40%.

    Sunday: A chance of showers. Mostly cloudy, with a high near 87. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Monday: A chance of showers. Partly sunny, with a high near 89. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Monday Night: A chance of showers. Partly cloudy, with a low around 65. West wind 7 to 9 mph. Chance of precipitation is 40%.

    Tuesday: Sunny, with a high near 86. Northwest wind around 8 mph becoming southwest in the afternoon.


    Waltham MA
     42.38°N 71.24°W (Elev. 98 ft)

    Visit your local NWS office at: https://www.weather.gov/boston