10-Day Weather Forecast - Mendon, IL

Mostly cloudy. Rain with a chance of thunderstorms in the morning then a slight chance of rain in the afternoon. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.

Partly cloudy in the evening then becoming clear. Much cooler with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming west 5 to 10 mph with gusts up to 20 mph after midnight.

Mostly sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon.

Mostly cloudy. Not as cool with lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph.

Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s.

Mostly cloudy. Highs in the lower 60s.

Mostly cloudy. A chance of rain with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Chance of rain 50 percent.

Rain likely with a slight chance of thunderstorms in the morning then a chance of rain and snow in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 70 percent.

Mostly cloudy. A chance of snow and rain in the evening. Much cooler with lows 15 to 20. Chance of precipitation 50 percent. Wind chill values as low as 5 above.

Sunny. Much cooler with highs in the lower 30s. Wind chill values as low as zero in the morning.

Mostly clear in the evening then becoming mostly cloudy. Lows 15 to 20.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s.

Cloudy. Low temperature around 31F. Dew point will be around 25F with an average humidity of 74%. Winds will be 6 mph from the S.

Cloudy. High temperature around 46F. Dew point will be around 32F with an average humidity of 73%. Winds will be 3 mph from the S.

Cloudy. Low temperature around 36F. Dew point will be around 34F with an average humidity of 81%. Winds will be 4 mph from the SE.

Cloudy. High temperature around 56F. Dew point will be around 41F with an average humidity of 76%. Winds will be 8 mph from the S.

Partly cloudy. Low temperature around 48F. Dew point will be around 45F with an average humidity of 79%. Winds will be 6 mph from the SW.