10-Day Weather Forecast - Frederick, IL

Patchy fog in the morning. Mostly cloudy. Highs in the upper 50s. Southeast winds 10 to 15 mph.

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

A chance of thunderstorms in the morning. Rain. Highs in the mid 60s. Temperature falling into the lower 50s in the afternoon. South winds 5 to 10 mph with gusts up to 20 mph increasing to west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 90 percent.

Mostly cloudy. A chance of rain snow and sleet in the evening. Little or no snow accumulation. Windy and much cooler with lows around 15. Northwest winds 20 to 30 mph. Chance of precipitation 40 percent. Wind chill values as low as 3 below after midnight.

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

Mostly clear. Lows 10 to 15.

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

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

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

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

Mostly sunny. Cooler with highs in the lower 20s.

Mostly clear. Lows around 10 above.

Mostly sunny. Highs in the mid 20s.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 18F with an average humidity of 67%. Winds will be 6 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 33F. Dew point will be around 25F with an average humidity of 75%. Winds will be 4 mph from the E.

Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 25F with an average humidity of 80%. Winds will be 3 mph from the NE.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 24F with an average humidity of 77%. Winds will be 4 mph from the NW.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 25F. Dew point will be around 21F with an average humidity of 77%. Winds will be 4 mph from the NW.