Ancaster, ON Weather

    23:00 Thursday
    Clear
    Clear skies
    -14° Feels like -17°
    Full Moon Full Moon Illuminated: 100%
    • Today 4 Dec. Snow with partly cloudy skies 30% 0.2 mm -3° / -15° Strong northwest wind 28 - 58 km/h
    • Tomorrow 5 Dec. Partly cloudy -2° / -15° Moderate southwest wind 17 - 34 km/h
    • Saturday 6 Dec. Snow with cloudy skies 40% 0.5 mm 0° / -4° Moderate west wind 24 - 47 km/h
    • Sunday 7 Dec. Snow with partly cloudy skies 70% 0.6 mm -3° / -10° Moderate northwest wind 13 - 26 km/h
    • Monday 8 Dec. Scattered clouds -7° / -15° Gentle north wind 9 - 16 km/h
    • Tuesday 9 Dec. Snow with cloudy skies 90% 2.4 mm 0° / -14° Strong west wind 28 - 55 km/h
    • Wednesday 10 Dec. Snow with cloudy skies 80% 7.9 mm 2° / -4° Moderate west wind 18 - 39 km/h

    Weather Forecast for Ancaster, ON Today

    , 4 December

    Tomorrow

    , 5 December
    17:00 Clear -11° Sunny
    Feels Like -13°
    Moderate northwest wind Northwest 4 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 10%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 45 km
    18:00 Clear skies -12° Clear
    Feels Like -12°
    Gentle north wind North 0 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 4%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -12 °C
    • Wind Wind - Average 0 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Visibility Visibility 45 km
    19:00 Clear skies -13° Clear
    Feels Like -11°
    Gentle east wind East 1 - 2 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -11 °C
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 2 km/h
    • Visibility Visibility 45 km
    20:00 Clear skies -13° Clear
    Feels Like -13°
    Gentle east wind East 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -13 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Visibility Visibility 45 km
    21:00 Clear skies -14° Clear
    Feels Like -15°
    Gentle east wind East 3 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1029 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Visibility Visibility 45 km
    22:00 Clear skies -14° Clear
    Feels Like -15°
    Gentle southeast wind Southeast 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 75%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -15 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1028 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Visibility Visibility 40 km
    23:00 Clear skies -14° Clear
    Feels Like -17°
    Gentle southeast wind Southeast 5 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -17 °C
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Visibility Visibility 45 km
    24:00 Clear skies -14° Clear
    Feels Like -18°
    Gentle south wind South 6 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 0%
    • Snow depth Snow depth 1.57 in
    • Feels Like Feels Like -18 °C
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1027 hPa
    • Snowline Snowline 0 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Visibility Visibility 45 km

    Sunrise and Sunset

    Sunrise 07:35 Sunset 16:45
    First light 07:03 Midday 12:10 Last light 17:17
    Day length 9h 9m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    4 Full Moon
    5 Full Moon
    6 Last Quarter
    7 Last Quarter
    8 Last Quarter
    9 Last Quarter
    10 Last Quarter
    11 Last Quarter
    12 Last Quarter
    13 Last Quarter
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 Last Quarter

    Air quality in Ancaster today

    Detail
    33
    Fair O₃ (81 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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