Forecast

    Forecast for Marlborough, MA | Forecast Periods: 14
    Monday
    Mar 16
    2026

    Marlborough, MA

    Updated: 2:55 PM EDT

    60°F

    Rain Likely

    15 mph S
    Precipitation: 68%

    Rain likely and a chance of thunderstorms and patchy fog. Cloudy, with a high near 60. South wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

    Hourly Forecast

    MON16:00
    59°F
    Rain Likely
    Dewpoint:12.8°Precip:60%Humidity:87%Wind:15 mph S
    MON17:00
    59°F
    Rain Likely
    Dewpoint:12.8°Precip:68%Humidity:87%Wind:15 mph S
    MON18:00
    59°F
    Rain
    Dewpoint:12.8°Precip:80%Humidity:87%Wind:15 mph S
    MON19:00
    59°F
    Rain
    Dewpoint:12.8°Precip:93%Humidity:87%Wind:15 mph S
    TUE20:00
    59°F
    Rain
    Dewpoint:13.3°Precip:90%Humidity:90%Wind:17 mph S
    TUE21:00
    59°F
    Rain
    Dewpoint:13.3°Precip:93%Humidity:90%Wind:20 mph S
    TUE22:00
    59°F
    Rain
    Dewpoint:13.3°Precip:96%Humidity:90%Wind:21 mph S
    TUE23:00
    59°F
    Rain
    Dewpoint:13.9°Precip:87%Humidity:93%Wind:21 mph S
    TUE00:00
    60°F
    Rain
    Dewpoint:13.9°Precip:82%Humidity:90%Wind:21 mph S
    TUE01:00
    60°F
    Rain Likely
    Dewpoint:14.4°Precip:69%Humidity:93%Wind:21 mph S
    TUE02:00
    61°F
    Light Rain
    Dewpoint:13.9°Precip:85%Humidity:87%Wind:21 mph S
    TUE03:00
    58°F
    Light Rain Likely
    Dewpoint:12.8°Precip:71%Humidity:90%Wind:18 mph S
    TUE04:00
    56°F
    Chance Light Rain
    Dewpoint:10.6°Precip:46%Humidity:83%Wind:17 mph SW
    TUE05:00
    52°F
    Slight Chance Light Rain
    Dewpoint:8.3°Precip:16%Humidity:83%Wind:16 mph SW
    TUE06:00
    45°F
    Partly Sunny
    Dewpoint:5°Precip:8%Humidity:86%Wind:15 mph SW
    TUE07:00
    42°F
    Mostly Sunny
    Dewpoint:2.2°Precip:4%Humidity:79%Wind:15 mph W
    TUE08:00
    40°F
    Mostly Sunny
    Dewpoint:-0.6°Precip:2%Humidity:70%Wind:14 mph W
    TUE09:00
    37°F
    Sunny
    Dewpoint:-1.7°Precip:0%Humidity:72%Wind:14 mph W
    TUE10:00
    39°F
    Sunny
    Dewpoint:-3.9°Precip:0%Humidity:57%Wind:14 mph W
    TUE11:00
    39°F
    Sunny
    Dewpoint:-5.6°Precip:0%Humidity:50%Wind:15 mph W
    TUE12:00
    41°F
    Sunny
    Dewpoint:-6.7°Precip:0%Humidity:43%Wind:15 mph W
    TUE13:00
    40°F
    Sunny
    Dewpoint:-7.2°Precip:0%Humidity:42%Wind:15 mph W
    TUE14:00
    40°F
    Mostly Sunny
    Dewpoint:-8.3°Precip:0%Humidity:39%Wind:15 mph W
    TUE15:00
    40°F
    Mostly Sunny
    Dewpoint:-8.9°Precip:0%Humidity:37%Wind:15 mph W

    Extended Forecast

    Tonight

    Mon, Mar 16
    36°F
    Rain
    15 mph SW
    Precipitation: 96%
    Rain and a chance of thunderstorms and patchy fog. Cloudy. Low around 36, with temperatures rising to around 52 overnight. Southwest wind 15 to 21 mph, with gusts as high as 53 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Tuesday

    Tue, Mar 17
    42°F
    Mostly Sunny
    15 mph W
    Precipitation: 8%
    Mostly sunny, with a high near 42. West wind around 15 mph, with gusts as high as 31 mph.

    Tuesday Night

    Tue, Mar 17
    22°F
    Mostly Clear
    8 mph W
    Precipitation: 1%
    Mostly clear, with a low around 22. West wind 8 to 12 mph.

    Wednesday

    Wed, Mar 18
    37°F
    Mostly Sunny
    5 mph W
    Precipitation: 0%
    Mostly sunny, with a high near 37. West wind 5 to 8 mph.

    Wednesday Night

    Wed, Mar 18
    25°F
    Partly Cloudy
    5 mph S
    Precipitation: 2%
    Partly cloudy, with a low around 25. South wind around 5 mph.

    Thursday

    Thu, Mar 19
    44°F
    Mostly Sunny
    3 mph S
    Precipitation: 4%
    Mostly sunny, with a high near 44. South wind 3 to 10 mph.

    Thursday Night

    Thu, Mar 19
    30°F
    Mostly Cloudy then Slight Chance Snow Showers
    7 mph SW
    Precipitation: 18%
    A slight chance of snow showers after 3am. Mostly cloudy, with a low around 30. Southwest wind around 7 mph.

    Friday

    Fri, Mar 20
    50°F
    Slight Chance Snow Showers then Slight Chance Rain Showers
    6 mph W
    Precipitation: 20%
    A slight chance of snow showers before 9am, then a slight chance of rain showers. Partly sunny, with a high near 50. West wind 6 to 10 mph.

    Friday Night

    Fri, Mar 20
    32°F
    Chance Rain Showers then Chance Snow Showers
    8 mph W
    Precipitation: 44%
    A chance of rain showers before 4am, then a chance of snow showers. Mostly cloudy, with a low around 32. West wind around 8 mph. Chance of precipitation is 40%.

    Saturday

    Sat, Mar 21
    46°F
    Chance Snow Showers then Chance Rain Showers
    7 mph W
    Precipitation: 47%
    A chance of snow showers before 9am, then a chance of rain showers. Partly sunny, with a high near 46. West wind 7 to 12 mph. Chance of precipitation is 50%.

    Saturday Night

    Sat, Mar 21
    29°F
    Chance Rain Showers then Chance Snow Showers
    9 mph SW
    Precipitation: 40%
    A chance of rain showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 29. Southwest wind around 9 mph. Chance of precipitation is 40%.

    Sunday

    Sun, Mar 22
    43°F
    Chance Snow Showers then Chance Rain Showers
    8 mph W
    Precipitation: 31%
    A chance of snow showers before 10am, then a chance of rain showers. Mostly cloudy, with a high near 43. West wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Sunday Night

    Sun, Mar 22
    28°F
    Chance Snow Showers
    10 mph W
    Precipitation: 28%
    A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 28. West wind around 10 mph.

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