10-Day Weather Forecast - Saint Augustine, IL

Mostly cloudy. Highs in the lower 50s. Southeast winds 10 to 15 mph.

Cloudy. A chance of rain after midnight. Not as cool with lows in the lower 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Rain likely in the morning then showers likely in the afternoon. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 5 to 10 mph becoming northwest 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 70 percent.

Mostly cloudy. A chance of rain showers and snow in the evening. Brisk and much cooler with lows around 15. Chance of precipitation 40 percent. Wind chill values as low as zero after midnight.

Mostly sunny and brisk. Much cooler with highs in the mid 20s. Wind chill values as low as 5 below.

Mostly clear. Lows 10 to 15.

Partly cloudy. Highs in the lower 30s. Lows in the lower 20s.

Partly cloudy. Highs in the lower 30s. Lows in the lower 20s.

Mostly cloudy. Highs in the lower 30s. Lows 10 to 15.

Mostly cloudy. Highs in the lower 30s. Lows 10 to 15.

Mostly sunny. Highs in the upper 20s.

Mostly clear. Low temperature around 14F. Dew point will be around 1F with an average humidity of 53%. Winds will be 5 mph from the NW.

Partly cloudy. High temperature around 27F. Dew point will be around 6F with an average humidity of 48%. Winds will be 4 mph from the E.

Partly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 24F. Dew point will be around 14F with an average humidity of 63%. Winds will be 6 mph from the E.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 31F. Dew point will be around 21F with an average humidity of 69%. Winds will be 3 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 26F. Dew point will be around 22F with an average humidity of 78%. Winds will be 2 mph from the N.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 29F. Dew point will be around 20F with an average humidity of 72%. Winds will be 5 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 22F. Dew point will be around 17F with an average humidity of 74%. Winds will be 4 mph from the NW.