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

    St. Thomas

    World / Canada / Ontario

    42°46'N / 81°11'W / Altitude 230 m / 10:00 2026/05/03, America/Toronto (UTC-4)

    overcast 8 °C
    Wind speed 11 km/h
     
    Humidity 46 %
    Air pressure 1013 hPa
    Visibility 24 km
    Clouds 80 %
    Cloud base 2133 m

    Calculated from nearby stations (09:00 2026/05/03)

    Open Radar Map

    Weather for the next 24 hours

    11:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow
    clear sky with few clouds
    9 °C
    0 mm
    0 %
    SW
    27 km/h
    clear sky
    10 °C
    0 mm
    0 %
    S
    27 km/h
    clear sky
    12 °C
    0 mm
    0 %
    S
    27 km/h
    mostly cloudy
    15 °C
    0 mm
    10 %
    SW
    27 km/h
    overcast
    15 °C
    0 mm
    0 %
    SW
    24 km/h
    overcast
    15 °C
    0 mm
    0 %
    SW
    23 km/h
    overcast
    13 °C
    0 mm
    10 %
    SW
    25 km/h
    Gust:
    43 km/h
    mostly cloudy
    14 °C
    0 mm
    10 %
    SW
    29 km/h
    Gust:
    54 km/h
    overcast
    13 °C
    0 mm
    10 %
    SW
    26 km/h
    Gust:
    54 km/h
    clear sky
    12 °C
    0 mm
    10 %
    SW
    24 km/h
    Gust:
    54 km/h
    clear sky
    10 °C
    0 mm
    10 %
    SW
    22 km/h
    clear sky
    10 °C
    0 mm
    10 %
    SW
    22 km/h
    clear sky with few clouds
    9 °C
    0 mm
    20 %
    SW
    21 km/h
    clear sky
    9 °C
    0 mm
    10 %
    SW
    17 km/h
    clear sky with few clouds
    9 °C
    0 mm
    30 %
    SW
    20 km/h
    overcast
    9 °C
    0 mm
    50 %
    SW
    24 km/h
    Gust:
    54 km/h
    mostly cloudy
    8 °C
    0 mm
    30 %
    SW
    21 km/h
    Gust:
    47 km/h
    overcast
    8 °C
    0 mm
    20 %
    SW
    20 km/h
    mostly cloudy
    8 °C
    0 mm
    0 %
    SW
    20 km/h
    clear sky
    7 °C
    0 mm
    0 %
    SW
    17 km/h
    clear sky with few clouds
    7 °C
    0 mm
    0 %
    S
    16 km/h
    clear sky with few clouds
    9 °C
    0 mm
    0 %
    SW
    22 km/h
    high clouds
    11 °C
    0 mm
    0 %
    SW
    21 km/h
    high clouds
    12 °C
    0 mm
    0 %
    SW
    21 km/h
    high clouds
    13 °C
    0 mm
    0 %
    SW
    21 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    9 °C
    0 mm
    50 %
    SW
    24 km/h
    Gust:
    54 km/h
    mostly cloudy
    8 °C
    0 mm
    30 %
    SW
    20 km/h
    clear sky with few clouds
    9 °C
    0 mm
    0 %
    SW
    22 km/h
    high clouds
    13 °C
    0 mm
    0 %
    SW
    21 km/h
    clear sky with few clouds
    17 °C
    0 mm
    0 %
    S
    28 km/h
    high clouds
    20 °C
    0 mm
    0 %
    SW
    33 km/h
    Gust:
    58 km/h
    overcast
    16 °C
    0 mm
    10 %
    SW
    17 km/h
    clear sky
    14 °C
    0 mm
    20 %
    SW
    20 km/h

    Meteogram

    089689776471011121520151211131415161516161822
    25
    20
    15
    10
    5
    0
    -5
    Sun
    03
    partly cloudy
    Mon
    04
    partly cloudy
    Tue
    05
    overcast with rain
    Wed
    06
    overcast
    Thu
    07
    mixed with rain showers
    Fri
    08
    clear sky with few clouds
    Sat
    09
    mostly cloudy
    Sun
    10
    partly cloudy
    Mon
    11
    partly cloudy
    Tue
    12
    partly cloudy
    Wed
    13
    overcast
    Thu
    14
    overcast
    Fri
    15
    overcast
    Sat
    16
    mixed with rain showers

    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