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Alton, IL
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68°
Last Updated on Jun 9 2023, 8:50 am CDT
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Current Conditions | Fair | Relative Humidity | 38% | Wind | Variable at 4.6 MPH (4 KT) | Pressure | 29.97 mb | Dewpoint | 41.0 F (5.0 C) | Visibility | 10.00 miles |
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7-Day Forecast
Today
Sunny
High: 83°
Sunny with a high near 83. East wind 5 to 7 mph.
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Tonight
Mostly Clear
Low: 59°
Mostly clear with a low around 59. East wind 3 to 6 mph.
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Saturday
Sunny then Slight Chance Showers
High: 88°
A 20% chance of showers after 4pm. Sunny with a high near 88. Light and variable wind becoming southwest 6 to 11 mph in the morning.
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Saturday Night
Chance T-storms then Showers Likely
Low: 66°
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy with a low around 66. South wind 8 to 10 mph. Chance of precipitation is 70%.
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Sunday
Showers
High: 77°
Showers and possibly a thunderstorm. High near 77. South wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
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Sunday Night
Breezy. Slight Chance T-storms then Slight Chance Showers
Low: 56°
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy with a low around 56. Breezy. Chance of precipitation is 20%.
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Monday
Sunny
High: 78°
Sunny with a high near 78.
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Monday Night
Mostly Clear
Low: 58°
Mostly clear with a low around 58.
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Tuesday
Sunny
High: 85°
Sunny with a high near 85.
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Tuesday Night
Mostly Clear
Low: 62°
Mostly clear with a low around 62.
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Wednesday
Slight Chance Showers then Slight Chance T-storms
High: 87°
A 20% chance of showers and thunderstorms. Mostly sunny with a high near 87.
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Wednesday Night
Chance Showers
Low: 64°
A 30% chance of showers. Partly cloudy with a low around 64.
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Thursday
Slight Chance Showers then Slight Chance T-storms
High: 89°
A 20% chance of showers and thunderstorms. Mostly sunny with a high near 89.
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Source: National Weather Service
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