Alton Weather

10:00 Friday
Scattered clouds
Scattered clouds
Feels like
Moderate southwest wind Southwest 23 - 40 km/h
  • Today 19 Dec. Scattered clouds / Moderate southwest wind 24 - 47 km/h
  • Tomorrow 20 Dec. Scattered clouds / Moderate southeast wind 20 - 34 km/h
  • Sunday 21 Dec. Light rain with cloudy skies 90% 2.8 mm / Moderate east wind 18 - 31 km/h
  • Monday 22 Dec. Light rain with partly cloudy skies 90% 6 mm / Moderate east wind 21 - 36 km/h
  • Tuesday 23 Dec. Light rain with cloudy skies 30% 0.3 mm / Moderate northeast wind 15 - 26 km/h
  • Wednesday 24 Dec. Partly cloudy / Moderate east wind 28 - 49 km/h
  • Thursday 25 Dec. Clear / Strong northeast wind 30 - 57 km/h

Weather Forecast for Alton Today

, 19 December

Tomorrow

, 20 December
10:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 23 - 40 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1011 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 4593 ft
11:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 24 - 42 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 42 km/h
  • Snowline Snowline 4593 ft
12:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 21 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 50 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 4593 ft
13:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 17 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1012 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 4593 ft
14:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 22 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 30%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 55 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 4593 ft
15:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 19 - 38 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 38 km/h
  • Snowline Snowline 4265 ft
16:00 Partly cloudy Partly cloudy
Feels Like
Moderate southwest wind Southwest 17 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 61%
  • Feels Like Feels Like 5 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 3937 ft
Scattered clouds 17:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 15 - 29 km/h
UV Index 0 Low SPF: no
17:00 Partly cloudy Partly cloudy
Feels Like
Moderate southwest wind Southwest 15 - 29 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 86%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 46%
  • Feels Like Feels Like 4 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 4265 ft
18:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 90%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 45 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 4265 ft
19:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 14 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 92%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 3 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4593 ft
Scattered clouds 20:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 13 - 24 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 13 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 94%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4593 ft
21:00 Scattered clouds Scattered clouds
Feels Like
Moderate southwest wind Southwest 14 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 95%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4593 ft
22:00 Clear skies Clear
Feels Like
Moderate southwest wind Southwest 13 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 4 °C
  • Clouds Clouds 6%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 4593 ft
Clear 23:00 Clear skies Clear
Feels Like
Moderate southwest wind Southwest 11 - 22 km/h
UV Index 0 Low SPF: no
23:00 Clear skies Clear
Feels Like
Moderate southwest wind Southwest 11 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 2 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 4593 ft
24:00 Clear skies Clear
Feels Like
Gentle southwest wind Southwest 9 - 18 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 98%
  • Dew Point Dew Point 3 °C
  • Clouds Clouds 8%
  • Feels Like Feels Like 1 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 9 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 4593 ft

Sunrise and Sunset

Sunrise 08:17 Sunset 15:51
First light 07:35 Midday 12:04 Last light 16:34
Day length 7h 34m

Remaining daylight 5h 27m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
19 New Moon
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

Pollen

Detail
Pollen
Null Alder (0 #/m³)
  • Pay attention to the pollen forecast.
  • Stay aware of the season of pollination which affects you

Air quality in Alton today

Detail
28
Fair O₃ (69 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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