Alliston, ON Weather

    06:00 Thursday
    Partly cloudy
    Partly cloudy
    11° Feels like 11°
    Moderate north wind North 13 - 23 km/h
    reloj Hourly Cloudy skies for the next few hours
    • Today 28 May Scattered clouds 16° / 9° Moderate north wind 21 - 44 km/h
    • Tomorrow 29 May Scattered clouds 22° / 7° Strong northwest wind 29 - 60 km/h
    • Saturday 30 May Clear 19° / 5° Moderate northeast wind 17 - 37 km/h
    • Sunday 31 May Scattered clouds 21° / 6° Moderate northwest wind 18 - 39 km/h
    • Monday 1 June Scattered clouds 20° / 8° Moderate north wind 19 - 39 km/h
    • Tuesday 2 June Scattered clouds 18° / 9° Strong north wind 24 - 50 km/h
    • Wednesday 3 June Scattered clouds 22° / 6° Moderate north wind 15 - 30 km/h

    Weather Forecast for Alliston, ON Today

    , 28 May

    Tomorrow

    , 29 May
    06:00 Partly cloudy 11° Partly cloudy
    Feels Like 11°
    Moderate north wind North 13 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 89%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 6890 ft
    07:00 Clear 12° Sunny
    Feels Like 12°
    Moderate north wind North 16 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 78%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 6562 ft
    08:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Moderate north wind North 18 - 35 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 35 km/h
    • Snowline Snowline 8530 ft
    09:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Moderate north wind North 18 - 36 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 72%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 8858 ft
    10:00 Scattered clouds 13° Scattered clouds
    Feels Like 13°
    Moderate north wind North 20 - 40 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 67%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 13 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 20 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 9514 ft
    Scattered clouds 11:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate north wind North 21 - 43 km/h
    		UV Index 4 Moderate SPF: 6-10
    11:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Moderate north wind North 21 - 43 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Snowline Snowline 10171 ft
    12:00 Partly cloudy 14° Partly cloudy
    Feels Like 14°
    Moderate northwest wind Northwest 21 - 43 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 75%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Snowline Snowline 10499 ft
    13:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Moderate northwest wind Northwest 21 - 44 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 86%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 10499 ft
    Scattered clouds 14:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate northwest wind Northwest 21 - 44 km/h
    		UV Index 6 High SPF: 15-25
    14:00 Partly cloudy 15° Partly cloudy
    Feels Like 15°
    Moderate northwest wind Northwest 21 - 44 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 10171 ft
    15:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate north wind North 19 - 43 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 12%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Snowline Snowline 10171 ft
    16:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate north wind North 19 - 40 km/h
    		UV Index 4 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 15%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 10171 ft
    Scattered clouds 17:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate north wind North 19 - 40 km/h
    		UV Index 3 Moderate SPF: 6-10
    17:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate north wind North 19 - 40 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 9843 ft
    18:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate north wind North 15 - 38 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 59%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 17%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 10171 ft
    19:00 Clear 15° Sunny
    Feels Like 15°
    Moderate north wind North 14 - 31 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 62%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 10171 ft
    Scattered clouds 20:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate north wind North 11 - 26 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 14° Scattered clouds
    Feels Like 14°
    Moderate north wind North 11 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 70%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 28%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 10499 ft
    21:00 Scattered clouds 12° Scattered clouds
    Feels Like 12°
    Moderate northwest wind Northwest 9 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 10827 ft
    22:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Gentle northwest wind Northwest 7 - 15 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 79%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 15 km/h
    • Snowline Snowline 10827 ft
    Scattered clouds 23:00 Scattered clouds 10° Scattered clouds
    Feels Like 9°
    Gentle northwest wind Northwest 6 - 13 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 10° Scattered clouds
    Feels Like 9°
    Gentle northwest wind Northwest 6 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 82%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 37%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 11155 ft
    24:00 Scattered clouds 9° Scattered clouds
    Feels Like 8°
    Gentle northwest wind Northwest 7 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 11483 ft

    Air quality in Alliston today

    Detail
    29
    Fair O₃ (72 µg/m³)

    Sunrise and Sunset

    Sunrise 05:41 Sunset 20:52
    First light 05:06 Midday 13:16 Last light 21:27
    Day length 15h 11m

    Remaining daylight 14h 38m

    Lunar calendar

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

    What is the weather like in Alliston, ON in May?

    • Avg. Temp.
      Avg. Temp.: 13 °C Max.: 31 °C Min: -1 °C
    • Rainy Days
      Rainy Days: 12 days
    • Accumulated Rainfall
      Accumulated Rainfall: 86 mm
    • Average Wind Speed
      Average Wind Speed: 11 km/h

    Weather graphs

    Maximum Minimum Rainfall

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