Alton Weather

    20:00 Saturday
    Scattered clouds
    Scattered clouds
    20° Feels like 20°
    Gentle west wind West 9 - 19 km/h
    reloj Hourly Cloudy skies for the next few hours
    • Today 30 May Scattered clouds 23° / 9° Moderate northwest wind 13 - 24 km/h
    • Tomorrow 31 May Light rain with partly cloudy skies 60% 1.4 mm 19° / 11° Moderate west wind 19 - 36 km/h
    • Monday 1 June Light rain with partly cloudy skies 90% 5.1 mm 18° / 10° Moderate south wind 24 - 45 km/h
    • Tuesday 2 June Light rain with partly cloudy skies 90% 10 mm 18° / 12° Moderate west wind 18 - 34 km/h
    • Wednesday 3 June Light rain with partly cloudy skies 80% 2.3 mm 17° / 10° Strong south wind 31 - 61 km/h
    • Thursday 4 June Light rain with partly cloudy skies 90% 3.3 mm 15° / 10° Strong southwest wind 33 - 64 km/h
    • Friday 5 June Light rain with partly cloudy skies 90% 3.7 mm 15° / 8° Strong west wind 25 - 54 km/h

    Weather Forecast for Alton Today

    , 30 May

    Tomorrow

    , 31 May
    17:00 Scattered clouds 22° Scattered clouds
    Feels Like 25°
    Moderate west wind West 10 - 22 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 11483 ft
    18:00 Scattered clouds 22° Scattered clouds
    Feels Like 25°
    Moderate west wind West 10 - 21 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 54%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 55 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 11483 ft
    19:00 Scattered clouds 21° Scattered clouds
    Feels Like 21°
    Moderate west wind West 10 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 11483 ft
    20:00 Scattered clouds 20° Scattered clouds
    Feels Like 20°
    Gentle west wind West 9 - 19 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Snowline Snowline 11155 ft
    21:00 Scattered clouds 18° Scattered clouds
    Feels Like 18°
    Moderate northwest wind Northwest 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 10827 ft
    22:00 Scattered clouds 16° Scattered clouds
    Feels Like 16°
    Moderate northwest wind Northwest 11 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 63%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 53%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 10499 ft
    23:00 Partly cloudy 16° Partly cloudy
    Feels Like 16°
    Moderate northwest wind Northwest 10 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 61%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 10171 ft
    24:00 Scattered clouds 15° Scattered clouds
    Feels Like 15°
    Moderate west wind West 7 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 74%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 9843 ft

    Air quality in Alton today

    Detail
    37
    Fair O₃ (92 µg/m³)

    Pollen

    Detail
    Pollen
    Moderate Grass (28 #/m³)

    Sunrise and Sunset

    Sunrise 04:50 Sunset 21:20
    First light 04:02 Midday 13:05 Last light 22:09
    Day length 16h 31m

    Remaining daylight 51m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    11 Last Quarter
    12 Last Quarter

    What is the weather like in Alton in May?

    • Avg. Temp.
      Avg. Temp.: 12 °C Max.: 28 °C Min: 0 °C
    • Rainy Days
      Rainy Days: 11 days
    • Accumulated Rainfall
      Accumulated Rainfall: 58 mm
    • Average Wind Speed
      Average Wind Speed: 15 km/h

    Weather graphs

    Maximum Minimum Rainfall

    Videos

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