Skip to main content.

Alert

Alton, IL
°F°C
Alton, IL
70°
96°
77°
60%
Partly to mostly cloudy with a chance of thunderstorms. High 96F. Winds light and variable. Chance of rain 60%.
Humidity:
Barometer:
Dew Point:
98%
29.95 in
69°
Visibility:
Wind:
UV Index:
10.00 mi
0 mph CALM
0
°F°C
5:55 AM
8:14 PM

Hourly Forecast View Radar Map

  • 5AM
    0%
    73°
  • 6AM
    0%
    73°
  • 7AM
    0%
    74°
  • 8AM
    0%
    79°
  • 9AM
    0%
    82°
  • 10AM
    0%
    85°
  • 11AM
    30%
    88°
  • 12PM
    30%
    90°
  • 1PM
    60%
    92°
  • 2PM
    30%
    93°
  • 3PM
    20%
    94°
  • 4PM
    20%
    94°

7 Day Forecast

  • TUE
    60%
    96° 77°
    Humidity: 86% Wind: S at 6 mph UV Index: 9 Sunrise: 05:58 am Sunset: 08:15 pm
  • WED
    20%
    89° 64°
    Humidity: 70% Wind: NW at 12 mph UV Index: 9 Sunrise: 05:58 am Sunset: 08:14 pm
  • THU
    0%
    88° 66°
    Humidity: 73% Wind: NNW at 7 mph UV Index: 9 Sunrise: 05:59 am Sunset: 08:13 pm
  • FRI
    0%
    90° 67°
    Humidity: 76% Wind: NW at 6 mph UV Index: 9 Sunrise: 06:00 am Sunset: 08:12 pm
  • SAT
    0%
    88° 67°
    Humidity: 78% Wind: N at 6 mph UV Index: 10 Sunrise: 06:01 am Sunset: 08:11 pm
  • SUN
    10%
    91° 69°
    Humidity: 74% Wind: SSW at 8 mph UV Index: 10 Sunrise: 06:02 am Sunset: 08:10 pm
  • MON
    10%
    90° 68°
    Humidity: 74% Wind: SSW at 8 mph UV Index: 10 Sunrise: 06:03 am Sunset: 08:09 pm