Ancaster, ON Weather

    09:00 Saturday
    Scattered clouds
    Scattered clouds
    21° Feels like 21°
    Gentle southwest wind Southwest 8 - 18 km/h
    reloj Hourly Light rain in the next few hours
    • Today 29 Aug. Light rain with partly cloudy skies 30% 0.7 mm 25° / 11° Moderate southwest wind 20 - 39 km/h
    • Tomorrow 30 Aug. Thunderstorm with partly cloudy skies 80% 1.7 mm 26° / 19° Moderate southwest wind 18 - 36 km/h
    • Monday 31 Aug. Thunderstorm with partly cloudy skies 80% 7 mm 28° / 18° Moderate southwest wind 12 - 28 km/h
    • Tuesday 1 Sept. Thunderstorm with partly cloudy skies 60% 8.1 mm 27° / 21° Moderate west wind 18 - 37 km/h
    • Wednesday 2 Sept. Thunderstorm with partly cloudy skies 70% 6.1 mm 30° / 20° Moderate west wind 20 - 48 km/h
    • Thursday 3 Sept. Thunderstorm with partly cloudy skies 70% 2.7 mm 27° / 18° Moderate northwest wind 14 - 32 km/h
    • Friday 4 Sept. Scattered clouds 25° / 14° Moderate northwest wind 9 - 24 km/h

    Weather Forecast for Ancaster, ON Today

    , 29 August

    Tomorrow

    , 30 August
    10:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Gentle southwest wind Southwest 8 - 18 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 13%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 13123 ft
    11:00 Clear 23° Sunny
    Feels Like 24°
    Moderate southwest wind Southwest 16 - 31 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 16 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like 24 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 13123 ft
    12:00 Light rain with partly cloudy skies 30% 0.008 mm 23° Light rain
    Feels Like 25°
    Moderate southwest wind Southwest 19 - 37 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 6 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 13123 ft
    13:00 Light rain with partly cloudy skies 30% 0.012 mm 24° Light rain
    Feels Like 25°
    Moderate southwest wind Southwest 18 - 37 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 30% 0.012 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 13123 ft
    14:00 Light rain with partly cloudy skies 30% 0.008 mm 24° Light rain
    Feels Like 25°
    Moderate southwest wind Southwest 20 - 39 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point 15 °C
    • Clouds Clouds 45%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 14 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 13123 ft
    15:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate southwest wind Southwest 20 - 39 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 13123 ft
    16:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate southwest wind Southwest 19 - 38 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 47%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 13123 ft
    Scattered clouds 17:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate southwest wind Southwest 18 - 37 km/h
    		UV Index 2 Low SPF: no
    17:00 Scattered clouds 24° Scattered clouds
    Feels Like 25°
    Moderate southwest wind Southwest 18 - 37 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 13123 ft
    18:00 Scattered clouds 23° Scattered clouds
    Feels Like 25°
    Moderate southwest wind Southwest 15 - 33 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 33 km/h
    • Snowline Snowline 13123 ft
    19:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Moderate southwest wind Southwest 12 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 13451 ft
    Partly cloudy 20:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southwest wind Southwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Moderate southwest wind Southwest 10 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 56%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 13451 ft
    21:00 Partly cloudy 20° Partly cloudy
    Feels Like 20°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 63%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 13451 ft
    22:00 Overcast 19° Overcast
    Feels Like 19°
    Gentle south wind South 10 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 13780 ft
    Overcast 23:00 Overcast 19° Overcast
    Feels Like 19°
    Gentle southwest wind Southwest 8 - 16 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 19° Overcast
    Feels Like 19°
    Gentle southwest wind Southwest 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 13451 ft
    24:00 Overcast 19° Overcast
    Feels Like 19°
    Gentle southwest wind Southwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 13123 ft

    Air quality in Ancaster today

    Detail
    41
    Moderate O₃ (102 µg/m³)

    Sunrise and Sunset

    Sunrise 06:41 Sunset 20:00
    First light 06:11 Midday 13:21 Last light 20:29
    Day length 13h 19m

    Time remaining until sunrise 18m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    29 Full Moon
    30 Last Quarter
    31 Last Quarter
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 New Moon
    10 New Moon
    11 New Moon

    What is the weather like in Ancaster, ON in August?

    • Avg. Temp.
      Avg. Temp.: 21 °C Max.: 26 °C Min: 16 °C
    • Rainy Days
      Rainy Days: 11 days
    • Accumulated Rainfall
      Accumulated Rainfall: 80 mm
    • Average Wind Speed
      Average Wind Speed: 10 km/h

    Weather graphs

    Videos

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