Saint Peters, MO Weather Forecast Updated 9:10 PM CDT SAT JUL 04 2009
Tonight
Showers Lo: 65°
Cloudy. Scattered showers and thunderstorms late in the evening. Low in the mid 60s. Light wind late in the evening becoming north around 10 mph after midnight.
Sunday
Mostly Cloudy Hi: 79°
Mostly cloudy in the morning then becoming partly sunny. High in the upper 70s. North wind around 10 mph.
Sunday Night
Mostly Clear Lo: 61°
Mostly clear. Low in the lower 60s. Light wind.
Monday
Mostly Sunny Hi: 85°
Mostly sunny. High in the mid 80s. Light wind in the morning becoming north around 10 mph in the afternoon.
Monday Night
Mostly Clear Lo: 61°
Mostly clear. Low in the lower 60s. Light wind.
Tuesday
Mostly Sunny Hi: 89°
Mostly sunny. High in the upper 80s.
Tuesday Night
Mostly Clear Lo: 69°
Mostly clear. Low in the upper 60s.
Wednesday
Mostly Clear Hi: 91° Lo: 70°
Mostly clear. High in the lower 90s. Low around 70.
Thursday
Mostly Clear Hi: 91° Lo: 70°
Mostly clear. High in the lower 90s. Low around 70.
Friday
Partly Cloudy Hi: 95° Lo: 75°
Partly cloudy. High in the mid 90s. Low in the mid 70s. Heat index readings of around 100.
Saturday
Partly Cloudy Hi: 95° Lo: 75°
Partly cloudy. High in the mid 90s. Low in the mid 70s. Heat index readings of around 100.
Weather for You is not responsible for any damages or problems caused by this service. US Forecasts are Public Domain and derived from the National Weather Service - (IWIN). Canadian forecasts are obtained from and are copyright of Environment Canada. Like all things, this site belongs to Jesus Christ... He just trusts me to maintain it. If you have any questions or comments email