Forecast and Conditions for Alton, Illinois

Updated: 6:03 PM CDT on July 09, 2009
Observed at Godfrey, Alton, Illinois
Temperature 86.5 °F
Humidity 58%
Dew Point 70 °F
Wind ENE at 0.0 mph
Pressure 30.00 in (Falling)
Conditions Partly Cloudy
Visibility 10.0 miles
Clouds (FEW) : 4000 ft
Yesterday's Maximum 89.1 °F
Yesterday's Minimum 65.2 °F
Normal high 85 °F
Normal low 68 °F
Record high 96 °F (2002)
Record low 60 °F (2005)
Sunrise05:43 AM (CDT)
Sunset08:27 PM (CDT)
Moon Rise09:53 PM (CDT)
Moon Set07:45 AM (CDT)
Moon Phase
Forecast as of 3:58 PM CDT on July 9, 2009

Tonight
Partly cloudy. Low around 70. Southeast wind around 10 mph.
Friday
Partly cloudy with a 30 percent chance of showers and thunderstorms. High around 90. South wind 10 to 15 mph.
Friday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Low in the lower 70s. South wind 10 to 15 mph.
Saturday
Partly sunny with a 50 percent chance of showers and thunderstorms. High around 90. Southwest wind around 10 mph in the morning shifting to the north in the afternoon.
Saturday Night
Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of showers and thunderstorms. Low around 70. Light wind.
Sunday
Partly sunny with a 30 percent chance of showers and thunderstorms. High around 90.
Sunday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70.
Monday and Monday Night
Partly cloudy. A 30 percent chance of showers and thunderstorms. High around 90. Low in the lower 70s.
Tuesday through Thursday
Partly cloudy. High around 90. Low around 70. Heat index readings of around 100.
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