National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 42.42°N 71.18°W (Text-Only)
NWS Forecast for: Arlington MA
Issued by: National Weather Service Norton, MA
Last Update: 6:25 am EDT Jul 13, 2025		Print

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 19. South wind 5 to 13 km/h.

    Low: 19 °C

    Partly Cloudy
    then Patchy
    Fog


  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 29 °C

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 22. Southwest wind around 10 km/h. Chance of precipitation is 20%.

    Low: 22 °C

    Slight Chance
    T-storms then
    Mostly Cloudy


  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 32. West wind 8 to 10 km/h.

    High: 32 °C

    Hot




  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 22. Southwest wind 8 to 10 km/h.

    Low: 22 °C

    Mostly Clear




  • Wednesday

    Wednesday: Sunny and hot, with a high near 33. South wind 5 to 11 km/h.

    High: 33 °C

    Hot




  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 23. Southwest wind around 11 km/h.

    Low: 23 °C

    Mostly Cloudy




  • Thursday

    Thursday: A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 32. Southwest wind 11 to 14 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Partly Sunny
    then Chance
    T-storms


  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 24. Southwest wind around 11 km/h. Chance of precipitation is 30%.

    Low: 24 °C

    Chance
    T-storms then
    Mostly Cloudy


    • Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 19. South wind 5 to 13 km/h.

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 29. South wind 8 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Monday Night: A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 22. Southwest wind around 10 km/h. Chance of precipitation is 20%.

    Tuesday: Mostly sunny and hot, with a high near 32. West wind 8 to 10 km/h.

    Tuesday Night: Mostly clear, with a low around 22. Southwest wind 8 to 10 km/h.

    Wednesday: Sunny and hot, with a high near 33. South wind 5 to 11 km/h.

    Wednesday Night: Mostly cloudy, with a low around 23. Southwest wind around 11 km/h.

    Thursday: A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 32. Southwest wind 11 to 14 km/h. Chance of precipitation is 30%.

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 24. Southwest wind around 11 km/h. Chance of precipitation is 30%.

    Friday: A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 32. West wind around 11 km/h. Chance of precipitation is 30%.

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 21. Northwest wind around 10 km/h. Chance of precipitation is 30%.

    Saturday: Mostly sunny, with a high near 28. North wind 10 to 13 km/h becoming east in the afternoon.

    Saturday Night: Mostly cloudy, with a low around 20. South wind 5 to 10 km/h becoming west after midnight.

    Sunday: Mostly sunny, with a high near 27. West wind 8 to 11 km/h becoming southeast in the afternoon.


    Arlington MA
     42.42°N 71.18°W (Elev. 249 m)

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