7-Day Forecast 42.43°N 71.23°W (Text-Only)
NWS Forecast for: Lexington MA
Issued by: National Weather Service Norton, MA
Last Update: 6:25 am EDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 28. Southeast wind around 11 km/h.

    High: 28 °C

    Mostly Sunny




  • Tonight

    Tonight: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 19. Southeast wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy
    then Patchy
    Fog


  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 30. 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: 30 °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 8 to 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 around 8 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 10 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 10 to 14 km/h.  Chance of precipitation is 30%.

    High: 32 °C

    Partly Sunny
    then Chance
    T-storms


  • This Afternoon: Mostly sunny, with a high near 28. Southeast wind around 11 km/h.

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 19. Southeast wind 5 to 10 km/h.

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 30. 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 8 to 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 around 8 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 10 km/h.

    Thursday: A chance of showers and thunderstorms after 3pm. Partly sunny and hot, with a high near 32. Southwest wind 10 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 23. Southwest wind around 11 km/h. Chance of precipitation is 30%.

    Friday: A chance of showers and thunderstorms. 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 8 to 10 km/h. Chance of precipitation is 30%.

    Saturday: Mostly sunny, with a high near 29. North wind around 11 km/h becoming east in the afternoon.



    Lexington MA
     42.43°N 71.23°W (Elev. 246 m)

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