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United States, Illinois

Alton weather forecast today

Currently in Alton

+6°
  • Night +8° Cool
  • Morning +7° Cool
  • Day +12° Cool
  • Evening +11° Cool
Feels Like +5°C
Cool

Cloudy, clear at times, no precipitation

Chance of precipitation 0 %
Wind 3 m/s
Pressure 756
UV Index 1/12
Humidity 60 %
Precipitation 0 mm

Weather forecast updated at 06:37 AM © Meteoprog.com

Today
20 April
+8°C
+12°C
Tomorrow
21 April
+5°C
+13°C
Monday
22 April
+6°C
+17°C
Tuesday
23 April
+11°C
+15°C
Week
  • Night
  • +8°C
  • Feels like
    +8°C
  • 0%
  • 0 mm
  • 3 m/s
  • 55%
  • 753 mm
  • Morning
  • +7°C
  • Feels like
    +6°C
  • 0%
  • 0 mm
  • 4 m/s
  • 63%
  • 755 mm
  • Day
  • +12°C
  • Feels like
    +12°C
  • 0%
  • 0 mm
  • 5 m/s
  • 49%
  • 756 mm
  • Evening
  • +11°C
  • Feels like
    +10°C
  • 0%
  • 0 mm
  • 6 m/s
  • 44%
  • 755 mm
Astronomy
  • Sunrise
    06:15 AM
  • Sunset
    07:43 PM
  • Day length
    13:27:10
  • Moon Phase
    Full
Weather in Alton: Cloudy, clear at times, no precipitation
  • Night
  • +5°C
  • Feels like
    +4°C
  • 0%
  • 0 mm
  • 4 m/s
  • 61%
  • 754 mm
  • Morning
  • +5°C
  • Feels like
    +4°C
  • 0%
  • 0 mm
  • 3 m/s
  • 68%
  • 755 mm
  • Day
  • +13°C
  • Feels like
    +13°C
  • 0%
  • 0 mm
  • 4 m/s
  • 54%
  • 755 mm
  • Evening
  • +13°C
  • Feels like
    +13°C
  • 0%
  • 0 mm
  • 5 m/s
  • 43%
  • 753 mm
Astronomy
  • Sunrise
    06:14 AM
  • Sunset
    07:44 PM
  • Day length
    13:29:29
  • Moon Phase
    Full
Weather in Alton: Clear, no precipitation
  • Night
  • +6°C
  • Feels like
    +5°C
  • 0%
  • 0 mm
  • 3 m/s
  • 61%
  • 753 mm
  • Morning
  • +6°C
  • Feels like
    +6°C
  • 0%
  • 0 mm
  • 2 m/s
  • 67%
  • 753 mm
  • Day
  • +17°C
  • Feels like
    +18°C
  • 0%
  • 0 mm
  • 4 m/s
  • 51%
  • 753 mm
  • Evening
  • +17°C
  • Feels like
    +17°C
  • 0%
  • 0 mm
  • 5 m/s
  • 39%
  • 750 mm
Astronomy
  • Sunrise
    06:13 AM
  • Sunset
    07:45 PM
  • Day length
    13:31:48
  • Moon Phase
    Full
Weather in Alton: Variable cloud, no precipitation
  • Night
  • +11°C
  • Feels like
    +10°C
  • 0%
  • 0 mm
  • 5 m/s
  • 58%
  • 748 mm
  • Morning
  • +12°C
  • Feels like
    +11°C
  • 20%
  • 0.1 mm
  • 6 m/s
  • 62%
  • 747 mm
  • Day
  • +15°C
  • Feels like
    +15°C
  • 70%
  • 1.5 mm
  • 4 m/s
  • 73%
  • 746 mm
  • Evening
  • +15°C
  • Feels like
    +16°C
  • 60%
  • 0.9 mm
  • 3 m/s
  • 86%
  • 746 mm
Astronomy
  • Sunrise
    06:11 AM
  • Sunset
    07:45 PM
  • Day length
    13:34:07
  • Moon Phase
    Full
Weather in Alton: Overcast, light rain

Alton: detailed information

Local time UTC/GMT -6 07:05
Day length 13:27:10
Sunrise 06:15 AM
Sunset 07:43 PM
🌓 Moon Phase full
Geographic coordinates 38° 53′ 28″ N -91° 48′ 58″ W
Decimal coordinates 38.89 -90.18
Altitude 150 m
Population 30 496 people
Twilight Civil 05:48 AM / 08:10 PM
Twilight Astronomical 04:39 AM / 09:19 PM
Twilight Nautical 05:14 AM / 08:44 PM

Historical Weather Data

20 April

The maximum air temperature in Alton for this day for the last 75 years of observations is +32.5°C, recorded in 1987.

An absolute minimum of -0.3°C was recorded in 2021. The average temperature for this day is +22.8°C.

The heaviest rainfall (28.7 mm) in Alton was recorded in 1964. The maximum wind gusts were up to 21.14 m/s in 2000.

Weather map

Forecast in other regions

United States World
New York
+11°
Los Angeles
+14°
Chicago
+3°
Houston
+23°
Queens
+11°
Phoenix
+22°
Philadelphia
+12°
San Antonio
+20°
San Diego
+14°
The Bronx
+10°
Dallas
+15°
San Jose
+12°
Austin
+18°
Detroit
+5°
Jacksonville
+24°
Fort Worth
+14°
Columbus
+9°
Indianapolis
+6°
Charlotte
+19°
San Francisco
+11°
All cities

Weather in the area

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