Ancaster, ON Weather

    17:00 Saturday
    Overcast
    Overcast
    3° Feels like -2°
    Strong southwest wind Southwest 29 - 55 km/h
    • Today 20 Dec. Light rain with partly cloudy skies 40% 0.2 mm 4° / -7° Strong southwest wind 30 - 56 km/h
    • Tomorrow 21 Dec. Partly cloudy 1° / -8° Strong west wind 33 - 63 km/h
    • Monday 22 Dec. Partly cloudy 2° / -9° Moderate west wind 21 - 40 km/h
    • Tuesday 23 Dec. Hail with partly cloudy skies 80% 1.9 mm 4° / -2° Moderate west wind 26 - 48 km/h
    • Wednesday 24 Dec. Partly cloudy 0° / -4° Moderate northwest wind 18 - 44 km/h
    • Thursday 25 Dec. Rain and snow with partly cloud skies 50% 0.8 mm 6° / -4° Moderate northeast wind 12 - 22 km/h
    • Friday 26 Dec. Snow with cloudy skies 70% 2.6 mm 1° / -4° Moderate northeast wind 18 - 41 km/h

    Weather Forecast for Ancaster, ON Today

    , 20 December

    Tomorrow

    , 21 December
    17:00 Overcast 3° Overcast
    Feels Like -2°
    Strong southwest wind Southwest 30 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 2953 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Visibility Visibility 30 km
    18:00 Overcast 3° Overcast
    Feels Like -2°
    Strong southwest wind Southwest 29 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Visibility Visibility 18 km
    19:00 Overcast 3° Overcast
    Feels Like -2°
    Strong southwest wind Southwest 28 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 28 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 2625 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Visibility Visibility 6 km
    20:00 Light rain with cloudy skies 30% 0.008 mm 2° Light rain
    Feels Like -3°
    Strong southwest wind Southwest 25 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.008 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Visibility Visibility 12 km
    21:00 Scattered clouds 2° Scattered clouds
    Feels Like -2°
    Moderate southwest wind Southwest 26 - 47 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 53%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -2 °C
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 47 km/h
    • Visibility Visibility 50 km
    22:00 Scattered clouds 2° Scattered clouds
    Feels Like -3°
    Moderate southwest wind Southwest 27 - 48 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 69%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 41%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -3 °C
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 2297 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Visibility Visibility 50 km
    23:00 Clear skies 2° Clear
    Feels Like -4°
    Strong southwest wind Southwest 29 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -4 °C
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1008 hPa
    • Snowline Snowline 1969 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Visibility Visibility 50 km
    24:00 Scattered clouds 1° Scattered clouds
    Feels Like -5°
    Strong west wind West 30 - 55 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 0.79 in
    • Feels Like Feels Like -5 °C
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 1009 hPa
    • Snowline Snowline 1640 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 55 km/h
    • Visibility Visibility 50 km

    Sunrise and Sunset

    Sunrise 07:48 Sunset 16:47
    First light 07:16 Midday 12:18 Last light 17:20
    Day length 8h 59m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter
    2 Full Moon

    Air quality in Ancaster today

    Detail
    31
    Fair O₃ (76 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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