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  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Merrimac

    World / United States / Massachusetts

    42°49'N / 71°0'W / Altitude 30 m / 01:02 2026/03/19, America/New_York (UTC-4)

    clear sky -2 °C
    Wind speed 7 km/h
     
    Humidity 53 %
    Air pressure 1030 hPa
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (23:54 2026/03/18)

    Open Radar Map

    Weather for the next 24 hours

    02:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow
    overcast
    -3 °C
    0 mm
    0 %
    S
    7 km/h
    overcast
    -2 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    -3 °C
    0 mm
    0 %
    S
    7 km/h
    overcast
    -3 °C
    0 mm
    0 %
    S
    7 km/h
    overcast
    -3 °C
    0 mm
    0 %
    SE
    8 km/h
    partly cloudy
    -3 °C
    0 mm
    0 %
    SE
    8 km/h
    clear sky
    -2 °C
    0 mm
    0 %
    S
    7 km/h
    clear sky
    -1 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky with few clouds
    0 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    2 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    2 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    3 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    4 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    5 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    5 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    5 °C
    0 mm
    0 %
    SW
    12 km/h
    overcast
    4 °C
    0 mm
    0 %
    SW
    12 km/h
    overcast
    4 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    3 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    2 °C
    0 mm
    0 %
    SW
    8 km/h
    overcast
    2 °C
    0 mm
    0 %
    S
    11 km/h
    overcast
    2 °C
    0 mm
    0 %
    S
    16 km/h
    clear sky
    0 °C
    0 mm
    10 %
    S
    11 km/h
    overcast
    1 °C
    0 mm
    0 %
    SW
    13 km/h
    overcast
    1 °C
    0 mm
    0 %
    SW
    13 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    1 °C
    0 mm
    10 %
    SW
    13 km/h
    partly cloudy
    0 °C
    0 mm
    0 %
    SW
    11 km/h
    partly cloudy
    1 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    6 °C
    0 mm
    0 %
    SW
    11 km/h
    overcast
    11 °C
    0 mm
    0 %
    S
    21 km/h
    overcast
    11 °C
    0 mm
    20 %
    S
    27 km/h
    Gust:
    50 km/h
    overcast with rain
    7 °C
    1.9 mm
    80 %
    S
    21 km/h
    Gust:
    54 km/h
    overcast with rain
    5 °C
    1 mm
    90 %
    S
    9 km/h

    Meteogram

    -3040-21-6-7-3-8-9-5-351198298412-5227
    15
    10
    5
    0
    -5
    -10
    -15
    Thu
    19
    mostly cloudy
    Fri
    20
    overcast with rain
    Sat
    21
    overcast
    Sun
    22
    mostly cloudy
    Mon
    23
    overcast with snow
    Tue
    24
    clear sky with few clouds
    Wed
    25
    overcast
    Thu
    26
    partly cloudy
    Fri
    27
    overcast with snow
    Sat
    28
    overcast with snow
    Sun
    29
    clear sky
    Mon
    30
    overcast
    Tue
    31
    mostly cloudy

    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