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Alton

Partly Sunny

Weather

75°F | 55°F

Alton Weather

Weather conditions, forecast and satellite maps for Alton, IL.

Flood Warning for Madison County

...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVER IN MISSOURI AND ILLINOIS... MISSISSIPPI RIVER AT CANTON LOCK AND DAM 20 QUINCY HANNIBAL... (More Info)

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Current Conditions

(updated 32 min ago)

73°F

75°F | 55°F

Partly Sunny
  • Feels like: 73°F
  • Humidity:43%
  • Wind: 21 mph WSW
  • Pressure: 29.77 in/Hg
  • Visibility: 10 mi
  • Wind Chill: 73°F

Extended Forecast

  • Thu

    68°F | 44°F Sunny / Thunders

  • Fri

    70°F | 46°F Mostly Sunny

  • Sat

    74°F | 56°F Sporadic Clouds

  • Sun

    76°F | 62°F Sporadic Clouds

  • Mon

    80°F | 62°F Sporadic Clouds

  • Tue

    84°F | 64°F Sporadic Clouds