33°F°C
H37° L16°
C°F
H3° L-9°
  • Light Rain 
  • 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-
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Alton

    • Tonight
    • Ice to Snow 
    • High37°
    • High
    • Low16°
    • Low-9°
    • Tomorrow
    • Partly Cloudy 
    • High32°
    • High
    • Low10°
    • Low-12°
    • Friday
    • Mostly Sunny 
    • High35°
    • High
    • Low19°
    • Low-7°
    • Saturday
    • Mostly Sunny 
    • High49°
    • High
    • Low26°
    • Low-3°
    • Sunday
    • Partly Cloudy 
    • High53°
    • High12°
    • Low30°
    • Low-1°

 
  • Today: Freezing rain early...with a changeover to snow for the afternoon. High near 35F. Winds NNE at 10 to 20 mph. Chance of precip 100%. Snow and ice accumulating 1 to 3 inches.
  • Tonight: Snow this evening will taper off and give way to cloudy skies late. Low 16F. Winds NNE at 10 to 20 mph. Chance of snow 80%. Snow accumulating 1 to 3 inches.
  • Tomorrow: Partly cloudy. High 32F. Winds N at 5 to 10 mph.
  • Tomorrow night: Some clouds early will give way to generally clear conditions overnight. Low 9F. Winds ENE at 5 to 10 mph.
  • Friday: More sun than clouds. Highs in the mid 30s and lows in the upper teens.
  • Saturday: Plenty of sun. Highs in the upper 40s and lows in the mid 20s.
  • Sunday: Mix of sun and clouds. Highs in the low 50s and lows in the low 30s.
      • Sunrise
      • 06:33
      •  
      • Sunset
      • 18:04
      •  
      • Feels like
      • 23°F-5°C
      •  
      • Humidity
      • 89%
      •  
      • Visibility
      • 58.05
      • mikm
      • Dew point
      • 30
      •  
      • UV index
      • --
      •  
      • Wind
      • N
      • 15 mph24.14 km/h
      • UV description
      • Low
      •  
      • Barometer
      • 301,015.92
      • 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 06:33 CST

    The Weather ChannelFeatured forecasts at The Weather Channel®