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

    Somerville

    World / United States / Massachusetts

    42°23'N / 71°5'W / Altitude 13 m / 17:24 2026/04/21, America/New_York (UTC-4)

    partly cloudy 6.7 °C
    Wind speed 31 km/h
     
    Humidity 49 %
    Air pressure 1024 hPa
    Visibility 16 km
    Clouds 30 %
    Cloud base 1828 m

    Weather report from station Boston, Distance: 7 km (16:54 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    18:0019:0020:0021:0022:0023:0000:00 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 tomorrow
    clear sky
    7 °C
    0 mm
    0 %
    E
    18 km/h
    		 clear sky
    6 °C
    0 mm
    0 %
    E
    16 km/h
    		 clear sky
    5 °C
    0 mm
    0 %
    SE
    10 km/h
    		 clear sky
    5 °C
    0 mm
    0 %
    SE
    11 km/h
    		 clear sky
    4 °C
    0 mm
    0 %
    S
    9 km/h
    		 mostly cloudy
    3 °C
    0 mm
    0 %
    S
    9 km/h
    		 overcast
    3 °C
    0 mm
    0 %
    S
    9 km/h
    		 partly cloudy
    2 °C
    0 mm
    0 %
    S
    7 km/h
    		 overcast
    2 °C
    0 mm
    0 %
    S
    7 km/h
    		 overcast
    1 °C
    0 mm
    0 %
    S
    3 km/h
    		 clear sky with few clouds
    1 °C
    0 mm
    10 %
    SE
    4 km/h
    		 overcast
    1 °C
    0 mm
    10 %
    SE
    6 km/h
    		 overcast
    1 °C
    0 mm
    10 %
    E
    3 km/h
    		 overcast
    3 °C
    0 mm
    30 %
    SE
    6 km/h
    		 overcast
    5 °C
    0 mm
    50 %
    S
    15 km/h
    Gust:
    43 km/h
    		 overcast
    7 °C
    0 mm
    50 %
    S
    19 km/h
    		 overcast
    6 °C
    0 mm
    50 %
    S
    13 km/h
    		 overcast with light rain
    5 °C
    0.2 mm
    80 %
    S
    15 km/h
    		 overcast
    6 °C
    0 mm
    50 %
    S
    15 km/h
    		 overcast
    6 °C
    0 mm
    50 %
    S
    13 km/h
    		 overcast
    7 °C
    0 mm
    40 %
    S
    15 km/h
    		 overcast
    7 °C
    0 mm
    30 %
    S
    15 km/h
    		 overcast
    7 °C
    0 mm
    30 %
    S
    15 km/h
    		 overcast
    7 °C
    0 mm
    20 %
    S
    13 km/h
    		 overcast
    7 °C
    0 mm
    20 %
    S
    13 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    2 °C
    0 mm
    0 %
    S
    7 km/h
    		 overcast
    1 °C
    0 mm
    10 %
    SE
    6 km/h
    		 overcast
    5 °C
    0 mm
    50 %
    S
    15 km/h
    Gust:
    43 km/h
    		 overcast with light rain
    5 °C
    0.2 mm
    90 %
    S
    15 km/h
    		 overcast
    7 °C
    0 mm
    50 %
    S
    15 km/h
    		 overcast
    7 °C
    0 mm
    30 %
    S
    13 km/h
    		 overcast with rain
    6 °C
    0.7 mm
    60 %
    SE
    8 km/h
    		 overcast
    6 °C
    0 mm
    10 %
    E
    3 km/h

    Meteogram

    -116333443368549715121114131571212141410
    16
    14
    12
    10
    8
    6
    4
    2
    0
    -2
    Tue
    21
    clear sky with few clouds    		Wed
    22
    overcast with light rain    		Thu
    23
    clear sky with few clouds    		Fri
    24
    partly cloudy    		Sat
    25
    partly cloudy    		Sun
    26
    clear sky    		Mon
    27
    clear sky with few clouds    		Tue
    28
    clear sky    		Wed
    29
    overcast with rain    		Thu
    30
    mostly cloudy    		Fri
    01
    overcast with heavy rain    		Sat
    02
    overcast    		Sun
    03
    mostly cloudy    		Mon
    04
    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