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Alton, IL
°F°C
Alton, IL
72°
91°
72°
20%
A mix of clouds and sun. A stray shower or thunderstorm is possible. High 91F. Winds S at 10 to 15 mph.
Humidity:
Barometer:
Dew Point:
97%
29.96 in
71°
Visibility:
Wind:
UV Index:
2.50 mi
0 mph CALM
0
°F°C

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6:27 AM
7:36 PM

Hourly Forecast View Radar Map

  • 7AM
    30%
    72°
  • 8AM
    20%
    74°
  • 9AM
    20%
    78°
  • 10AM
    20%
    81°
  • 11AM
    10%
    84°
  • 12PM
    10%
    86°
  • 1PM
    0%
    88°
  • 2PM
    10%
    89°
  • 3PM
    10%
    89°
  • 4PM
    20%
    89°
  • 5PM
    20%
    88°
  • 6PM
    20%
    85°

7 Day Forecast

  • FRI
    20%
    91° 72°
    Humidity: 75% Wind: S at 11 mph UV Index: 8 Sunrise: 06:27 am Sunset: 07:35 pm
  • SAT
    80%
    87° 70°
    Humidity: 91% Wind: SSW at 11 mph UV Index: 6 Sunrise: 06:28 am Sunset: 07:33 pm
  • SUN
    20%
    89° 72°
    Humidity: 85% Wind: SSW at 8 mph UV Index: 8 Sunrise: 06:28 am Sunset: 07:32 pm
  • MON
    80%
    90° 73°
    Humidity: 86% Wind: SSW at 12 mph UV Index: 8 Sunrise: 06:29 am Sunset: 07:30 pm
  • TUE
    80%
    89° 71°
    Humidity: 93% Wind: SW at 8 mph UV Index: 8 Sunrise: 06:30 am Sunset: 07:29 pm
  • WED
    20%
    90° 72°
    Humidity: 90% Wind: SW at 7 mph UV Index: 5 Sunrise: 06:31 am Sunset: 07:27 pm
  • THU
    20%
    93° 72°
    Humidity: 80% Wind: S at 7 mph UV Index: 8 Sunrise: 06:32 am Sunset: 07:25 pm