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

    Swarthmore

    World / United States / Pennsylvania

    39°54'N / 75°20'W / Altitude 39 m / 14:23 2026/04/21, America/New_York (UTC-4)

    clear sky 11 °C
    Wind speed 0 km/h
     
    Humidity 27 %
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (13:50 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    15:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 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 tomorrow
    clear sky
    13 °C
    0 mm
    0 %
    SW
    8 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    SW
    6 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    SW
    7 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    S
    13 km/h
    		 clear sky
    12 °C
    0 mm
    0 %
    S
    13 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    SE
    8 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    13 km/h
    		 clear sky with few clouds
    9 °C
    0 mm
    10 %
    S
    11 km/h
    		 overcast
    8 °C
    0 mm
    0 %
    S
    9 km/h
    		 overcast
    8 °C
    0 mm
    0 %
    SE
    12 km/h
    		 overcast
    8 °C
    0 mm
    0 %
    S
    14 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    S
    13 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    SE
    15 km/h
    		 overcast
    8 °C
    0 mm
    20 %
    SE
    13 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    S
    13 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    S
    18 km/h
    Gust:
    43 km/h
    		 overcast
    8 °C
    0 mm
    10 %
    SE
    15 km/h
    		 overcast
    10 °C
    0 mm
    40 %
    S
    18 km/h
    		 overcast
    12 °C
    0 mm
    50 %
    S
    19 km/h
    		 overcast
    13 °C
    0 mm
    50 %
    S
    15 km/h
    		 overcast
    15 °C
    0 mm
    50 %
    S
    13 km/h
    		 overcast
    14 °C
    0 mm
    50 %
    S
    11 km/h
    		 overcast
    14 °C
    0 mm
    30 %
    S
    3 km/h
    		 overcast
    15 °C
    0 mm
    10 %
    NW
    1 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    NW
    6 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    8 °C
    0 mm
    10 %
    S
    13 km/h
    		 overcast
    8 °C
    0 mm
    20 %
    S
    13 km/h
    		 overcast
    10 °C
    0 mm
    40 %
    S
    18 km/h
    		 overcast
    15 °C
    0 mm
    50 %
    S
    13 km/h
    		 overcast
    15 °C
    0 mm
    50 %
    NW
    1 km/h
    		 overcast
    15 °C
    0 mm
    0 %
    N
    9 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    NE
    8 km/h
    		 clear sky
    10 °C
    0 mm
    10 %
    NE
    7 km/h

    Meteogram

    -188107767108119981415222214161812191816111817
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    clear sky with few clouds    		Wed
    22
    mostly cloudy    		Thu
    23
    partly cloudy    		Fri
    24
    clear sky with few clouds    		Sat
    25
    overcast with rain    		Sun
    26
    partly cloudy    		Mon
    27
    clear sky with few clouds    		Tue
    28
    overcast with rain    		Wed
    29
    mostly cloudy    		Thu
    30
    mostly cloudy    		Fri
    01
    overcast with heavy rain    		Sat
    02
    mixed with rain showers    		Sun
    03
    clear sky with few clouds    		Mon
    04
    clear sky

    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