Alton Weather Today

Daily Weather Forecast & Temperature in Alton

overcast clouds
overcast clouds
H: 8° L: 6°
Feels like
AQI: Fair (2/5)
Humidity
70%
Dew 2°
Wind speed
4.82 km/h
N/A · G4.82
Pressure
1022 hPa
Visibility
10 km
Weather Summary
Currently in Alton, expect varied conditions with cold temperatures around 7°. Winds are calm winds.
Precipitation Probability
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
Sun
01:00
 
 
 
13°
Sun
13:00
13°
 
11°
 
 
Mon
01:00
 
 
10°
 
13°
Mon
13:00
14°
 
10°
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:40
Sunset
Sunset
19:26
Moon Phase
Full Moon (89%)
Timezone: GMT+05:30
Last updated: Apr 5, 2026 9:30 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
38.890598
Longitude
Longitude
-90.184280
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More about Alton
Content curated by the NearWeather editorial team · Updated periodically
Alton is a small city located in the southwestern part of Illinois, in the US. It is situated along the Mississippi River, just north of St. Louis. The climate in Alton is a humid continental one, which means that it experiences four distinct seasons. The summers are hot and humid, with temperatures in the mid-80s (Fahrenheit) and high humidity. The winters are cold, but usually not too extreme, with temperatures averaging around the mid-30s (Fahrenheit). The spring and autumn are mild, with temperatures averaging in the mid-50s (Fahrenheit). The area receives an average of 44 inches of precipitation per year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Alton
What is the Latitude and Longitude of Alton?

Alton's Latitude is 38.890598 & Longitude is -90.184280.

What is the weather in Alton today?

Weather in Alton is 7° today.

What is the climatic condition of Alton today?

Climate Conditions in Alton shows overcast clouds today.

What is the humidity in Alton today?

Humidity in Alton is 70% today.

What is the wind speed in Alton today?

Wind speed in Alton is 4.82 km/h.

What does it feel like in Alton today?

It feels like 6° in Alton today, with 100% cloud cover and 10 km visibility.

Weather in Alton