Weather forecast for today
Alton, IL

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Weather forecast for today

Wednesday, 02. Apr

Mostly Clear
6:41 am

7:26 pm
CDT
Mostly Clear
min.9°C
  • Wind: 12km/h W
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0mm
  • UV index: 0
For the rest of Wednesday, expect mostly clear skies with light airflow.
The lowest predicted temperature is a frosty 9°C.
Sunrise was at 6:41 am and sunset at 7:26 pm; the daylight lasted for 12h and 45min.

Current condition

Clear
9:26 pm CDT
Clear
  • 18°C
  • Feels like: 18°C
  • Wind: 11km/h SSW
  • Humidity: 84%
  • Dewpoint: 14°C
  • Pressure: 1001.69mbar
  • Precipitation: 0mm
  • Visibility: 16.09km
  • UV index: 0
In Alton, currently, nothing but clear skies and excellent visibility.
The temperature is a comfortable 18°C. The current temperature is still relatively far from the lowest expected temperature of 9°C.

Weather radar - Alton, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The current temperature (9:26 pm CDT) is 18°C.
What is the weather forecast for Alton for today?
Today, a stretch of mostly clear conditions is likely.
When are sunrise and sunset today?
On Wednesday, in Alton, sunrise was at 6:41 am and sunset at 7:26 pm (CDT).
How long is the day today?
Today in Alton, the length of the day was 12h and 45min.

Hourly weather forecast

10 pm
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Wind: 11km/h SW
  • Pressure: 1002mbar
  • Humidity: 83%
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Visibility: 16km
11 pm
  • 17°C
  • Feels like:
    17°C
Clear
Clear
  • Wind: 11km/h WSW
  • Pressure: 1004mbar
  • Humidity: 80%
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Visibility: 16km
12 am
  • 16°C
  • Feels like:
    16°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h W
  • Pressure: 1006mbar
  • Humidity: 79%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
1 am
  • 15°C
  • Feels like:
    14°C
Partly Cloudy
Partly Cloudy
  • Wind: 11km/h WNW
  • Pressure: 1008mbar
  • Humidity: 75%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
2 am
  • 14°C
  • Feels like:
    13°C
Mostly Clear
Mostly Clear
  • Wind: 11km/h WNW
  • Pressure: 1009mbar
  • Humidity: 74%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
3 am
  • 13°C
  • Feels like:
    12°C
Mostly Clear
Mostly Clear
  • Wind: 9km/h WNW
  • Pressure: 1010mbar
  • Humidity: 74%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
4 am
  • 12°C
  • Feels like:
    11°C
Mostly Clear
Mostly Clear
  • Wind: 8km/h WNW
  • Pressure: 1011mbar
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Visibility: 16km
5 am
  • 11°C
  • Feels like:
    10°C
Mostly Clear
Mostly Clear
  • Wind: 8km/h W
  • Pressure: 1012mbar
  • Humidity: 80%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Visibility: 16km
6 am
  • 10°C
  • Feels like:
    9°C
Mostly Clear
Mostly Clear
  • Wind: 6km/h NW
  • Pressure: 1013mbar
  • Humidity: 83%
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Visibility: 16km
7 am
  • 9°C
  • Feels like:
    9°C
Partly Cloudy
Partly Cloudy
  • Wind: 6km/h NW
  • Pressure: 1014mbar
  • Humidity: 84%
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Visibility: 16km
Updated: Apr 3, 2025 @ 02:26:39 UTC
Published by: Weather U.S. | About Us
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Alton, Illinois, USA

  • en: Alton, Illinois, USA
  • es: Alton, Illinois, EE.UU.
  • hr: Olton, Ilinois, SAD
  • sr: Olton, Ilinois, SAD
  • zh: 奥尔顿, 伊利诺伊, 美国
  • Latitude: 38.890604°
  • Longitude: -90.184276°
  • Elevation: 151 m
  • Current time: 9:26pm CDT
  • Sunrise: 6:41 am CDT
  • Sunset: 7:26 pm CDT
  • Timezone: America/Chicago
Climate data

Nearby Alton, Illinois, USA

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