weather United States Alton

WEATHER ALTON

United States (Illinois)

  • 15 day forecast

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Today's Forecast

Adrien THOMAS

Forecast produced by Adrien THOMAS

Updated at - Next update at (local time)

In Short
Weather radar Hour by hour
expert La Chaîne Météo Expert’s summary

Today in Alton, warning: strong gusts in the afternoon.
Temperatures will vary between 17 and 28°C, it will be warm in the afternoon.
The reliability of the situation is very good.

Tonight

Fog at first, sunny later
17° Feels Like 16°
Gusts 20 km/h S 10 km/h
Clear periods, but with a risk of mist forming.
No precipitation.
No risk of rain

This morning

Fog at first, sunny later
17° Feels Like 16°
Gusts 35 km/h S 20 km/h
Clear weather after the rapid lifting of mist and fog.
No precipitation.
No risk of rain
UV index 6 High

This afternoon

Alternating sunshine and cloud, with a tendency to storms
28° Feels Like 34° due to the sun
Gusts 55 km/h S 25 km/h
Long sunny periods, with a risk of changing to thundery weather.
Risk of showers at the end of the afternoon.
Risk of rain 30 %
UV index 7 High

This evening

Very cloudy
24° Feels Like 23°
Gusts 60 km/h S 25 km/h
Scattered clouds, but also several good sunny periods.
Risk of showers.
Risk of rain 35 %

Night

Heavy intermittent rain, or heavy showers
20° Feels Like 17° due to the wind
Gusts 55 km/h W 25 km/h
Overcast sky.
A few heavy showers.
Risk of rain 90 %

Ephemeris

Friday 17 april

  • Day
    +2 min
  • New
    Moon
  • Sunrise
    06h19
  • Sunset
    19h41
  • Stephen Harding

Next few days

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