41°F°C
H70° L49°
C°F
H21° L9°

Alton

    • Tonight
    • Partly Cloudy 
    • High70°
    • High21°
    • Low49°
    • Low
    • Tomorrow
    • Partly Cloudy 
    • High68°
    • High20°
    • Low46°
    • Low
    • Thursday
    • AM Clouds/PM Sun 
    • High63°
    • High17°
    • Low48°
    • Low
    • Friday
    • Rain 
    • High61°
    • High16°
    • Low56°
    • Low13°
    • Saturday
    • Partly Cloudy 
    • High67°
    • High19°
    • Low48°
    • Low

 
  • Today: Sun and clouds mixed. A stray shower or thunderstorm is possible. High near 70F. Winds WSW at 10 to 20 mph.
  • Tonight: Considerable cloudiness with occasional rain showers. Thunder possible. Low 49F. Winds WSW at 5 to 10 mph. Chance of rain 50%.
  • Tomorrow: Partly cloudy skies. A stray shower or thunderstorm is possible. High 68F. Winds NNW at 5 to 10 mph.
  • Tomorrow night: Partly cloudy skies early will give way to occasional showers later during the night. Low 46F. Winds light and variable. Chance of rain 40%.
  • Thursday: Cloudy. Highs in the low 60s and lows in the upper 40s.
  • Friday: Rain. Highs in the low 60s and lows in the mid 50s.
  • Saturday: Partly cloudy. Highs in the upper 60s and lows in the upper 40s.
      • Sunrise
      • 06:25
      •  
      • Sunset
      • 19:47
      •  
      • Feels like
      • 38°F3°C
      •  
      • Humidity
      • 65%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dew point
      • 30
      •  
      • UV index
      • --
      •  
      • Wind
      • SW
      • 5 mph8.05 km/h
      • UV description
      • Low
      •  
      • Barometer
      • 29.931,013.55
      • inmb and steady
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    45,51,61,70,78,86,91,90,83,73,59,48,
    7,11,16,21,26,30,33,32,28,23,15,9,
    20,24,33,42,51,60,65,63,54,42,33,24,
    -7,-4,1,6,11,16,18,17,12,6,1,-4,
    2.73,3.1,4.2,4.11,4.72,3.41,3.32,3.06,3.57,3.4,5.07,4.16,
    6.93,7.87,10.67,10.44,11.99,8.66,8.43,7.77,9.07,8.64,12.88,10.57,

    Alton Weather forecasts

     | Last updated 03:51 CDT

    The Weather ChannelFeatured forecasts at The Weather Channel®