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81°F°C
H81° L67°
27°C°F
H27° L19°
  • Mostly Cloudy 
  • 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--
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Alton

    • Today
    • Isolated Thunderstorms 
    • High81°
    • High27°
    • Low67°
    • Low19°
    • Tomorrow
    • Scattered Thunderstorms 
    • High78°
    • High26°
    • Low60°
    • Low16°
    • Friday
    • Sunny 
    • High68°
    • High20°
    • Low47°
    • Low
    • Saturday
    • Partly Cloudy 
    • High72°
    • High22°
    • Low50°
    • Low10°
    • Sunday
    • Partly Cloudy 
    • High73°
    • High23°
    • Low54°
    • Low12°

 
  • Today: Partly cloudy with isolated thunderstorms possible. High 81F. Winds SSW at 10 to 15 mph. Chance of rain 30%.
  • Tonight: Partly to mostly cloudy skies with scattered thunderstorms mainly during the evening. Low 67F. Winds S at 5 to 10 mph. Chance of rain 40%.
  • Tomorrow: Variable clouds with thunderstorms, especially in the morning. High 78F. Winds SSW at 5 to 10 mph. Chance of rain 50%.
  • Tomorrow night: Isolated thunderstorms during the evening, then skies turning partly cloudy overnight. Low near 60F. Winds W at 5 to 10 mph. Chance of rain 30%.
  • Friday: Mainly sunny. Highs in the upper 60s and lows in the upper 40s.
  • Saturday: Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
  • Sunday: Times of sun and clouds. Highs in the low 70s and lows in the mid 50s.
      • Sunrise
      • 06:03
      •  
      • Sunset
      • 20:19
      •  
      • Feels Like
      • 83°F28°C
      •  
      • Humidity
      • 65%
      •  
      • Visibility
      • 1016.09
      • mikm
      • Dewpoint
      • 68
      •  
      • UV Index
      • 5
      •  
      • Wind
      • S
      • 12 mph19.31 km/h
      • UV Description
      • Moderate
      •  
      • Barometer
      • 29.981,015.24
      • inmb and falling
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    48,53,61,70,78,85,89,88,82,71,62,53,
    9,12,16,21,26,29,32,31,28,22,17,12,
    23,25,32,40,50,59,65,63,56,42,33,26,
    -5,-4,0,4,10,15,18,17,13,6,1,-3,
    4.16,3.34,4.14,3.92,3.34,4.01,4.35,3.42,3.84,3.64,3.11,3.14,
    10.57,8.48,10.52,9.96,8.48,10.19,11.05,8.69,9.75,9.25,7.9,7.98,
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    Alton Weather Forecasts

     | Last Updated 14:33 EDT
     
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