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91°F • 70°F

Alton Weather

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

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Current Conditions

(updated 45 min ago)

79°F

91°F | 70°F

Partly Cloudy
  • Feels like: 84°F
  • Humidity:88%
  • Wind: 4 mph SSE
  • Pressure: 29.97 in/Hg
  • Visibility: 10 mi
  • Wind Chill: 79°F

Extended Forecast

  • Mon

    95°F | 73°F Sporadic Clouds

  • Tue

    91°F | 69°F Sunny / Thunders

  • Wed

    88°F | 64°F Sporadic Clouds

  • Thu

    85°F | 66°F Mostly Sunny

  • Fri

    85°F | 71°F Sporadic Clouds

  • Sat

    92°F | 69°F Sporadic Clouds