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    Merrimac

    World / United States / Massachusetts

    42°49'N / 71°0'W / Altitude 30 m / 22:34 2026/09/15, America/New_York (UTC-4)

    clear sky 14 °C
    Wind speed 0 km/h
     
    Humidity 77 %
    Air pressure 1029 hPa
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (21:54 2026/09/15)

    Open Radar Map

    Weather for the next 24 hours

    23:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow14:00 tomorrow15:00 tomorrow16:00 tomorrow17:00 tomorrow18:00 tomorrow19:00 tomorrow20:00 tomorrow21:00 tomorrow22:00 tomorrow23:00 tomorrow
    clear sky
    13 °C
    0 mm
    0 %
    S
    7 km/h
    clear sky
    12 °C
    0 mm
    0 %
    S
    7 km/h
    clear sky
    12 °C
    0 mm
    0 %
    S
    7 km/h
    clear sky
    12 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky with few clouds
    12 °C
    0 mm
    0 %
    SW
    8 km/h
    high clouds
    11 °C
    0 mm
    0 %
    SW
    8 km/h
    high clouds
    11 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky
    12 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky with few clouds
    12 °C
    0 mm
    0 %
    S
    9 km/h
    mostly cloudy
    14 °C
    0 mm
    0 %
    SW
    12 km/h
    overcast
    17 °C
    0 mm
    0 %
    S
    14 km/h
    partly cloudy
    18 °C
    0 mm
    0 %
    SW
    15 km/h
    clear sky with few clouds
    20 °C
    0 mm
    0 %
    SW
    13 km/h
    clear sky
    22 °C
    0 mm
    0 %
    SW
    14 km/h
    clear sky
    24 °C
    0 mm
    0 %
    SW
    13 km/h
    clear sky with few clouds
    25 °C
    0 mm
    10 %
    SW
    11 km/h
    clear sky
    26 °C
    0 mm
    0 %
    SW
    10 km/h
    clear sky
    26 °C
    0 mm
    0 %
    SW
    9 km/h
    high clouds
    26 °C
    0 mm
    0 %
    SW
    9 km/h
    high clouds
    24 °C
    0 mm
    0 %
    S
    7 km/h
    clear sky with few clouds
    22 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    21 °C
    0 mm
    0 %
    SW
    8 km/h
    high clouds
    21 °C
    0 mm
    0 %
    SW
    9 km/h
    high clouds
    20 °C
    0 mm
    0 %
    SW
    11 km/h
    high clouds
    20 °C
    0 mm
    0 %
    SW
    11 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    clear sky
    12 °C
    0 mm
    0 %
    SW
    8 km/h
    high clouds
    11 °C
    0 mm
    0 %
    SW
    8 km/h
    mostly cloudy
    14 °C
    0 mm
    0 %
    SW
    12 km/h
    clear sky with few clouds
    20 °C
    0 mm
    0 %
    SW
    13 km/h
    clear sky with few clouds
    25 °C
    0 mm
    10 %
    SW
    11 km/h
    high clouds
    26 °C
    0 mm
    0 %
    SW
    9 km/h
    clear sky
    21 °C
    0 mm
    0 %
    SW
    8 km/h
    high clouds
    20 °C
    0 mm
    0 %
    SW
    11 km/h

    Meteogram

    1118128131097121013161326252417161915152023272515
    30
    25
    20
    15
    10
    5
    Wed
    16
    clear sky with few clouds
    Thu
    17
    overcast with light rain
    Fri
    18
    clear sky with few clouds
    Sat
    19
    mostly cloudy
    Sun
    20
    overcast with rain
    Mon
    21
    clear sky with few clouds
    Tue
    22
    overcast with light rain
    Wed
    23
    overcast
    Thu
    24
    mixed with rain showers
    Fri
    25
    high clouds
    Sat
    26
    mostly cloudy
    Sun
    27
    partly cloudy
    Mon
    28
    overcast with rain

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length