10-Day Weather Forecast - Saint Peter, IL

Sunny. Highs in the upper 50s. North winds 5 to 10 mph.

Partly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Mostly sunny. Highs in the upper 50s. North winds 5 to 10 mph.

Mostly clear. Lows in the upper 30s. Highs in the upper 60s.

Mostly clear. Lows in the upper 30s. Highs in the upper 60s.

Showers likely. A chance of thunderstorms mainly in the evening. Not as cool with lows in the lower 50s. Chance of rain 60 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.

A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Mostly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent.

Showers likely with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent.

Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 72%. Winds will be 7 mph from the NW.

Sunny. High temperature around 63F. Dew point will be around 41F with an average humidity of 57%. Winds will be 10 mph from the NW.

Clear. Low temperature around 47F. Dew point will be around 42F with an average humidity of 65%. Winds will be 4 mph from the W.

Sunny. High temperature around 64F. Dew point will be around 45F with an average humidity of 63%. Winds will be 6 mph from the W.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 47F with an average humidity of 72%. Winds will be 2 mph from the SW.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 48F with an average humidity of 65%. Winds will be 2 mph from the NW.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 72%. Winds will be 1 mph from the NW.