10-Day Weather Forecast - Mendon, IL

Mostly cloudy. Highs in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. Lows in the mid 40s. Southwest winds around 5 mph becoming northwest after midnight.

Mostly cloudy. Highs in the upper 50s. East winds around 5 mph.

Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature in the mid 50s.

Sunny. Highs in the mid 60s.

Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.

Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s.

Mostly cloudy. Much cooler with lows in the upper 20s.

Mostly clear. Highs in the lower 30s. Lows around 15. Wind chill values as low as zero.

Mostly clear. Highs in the lower 30s. Lows around 15. Wind chill values as low as zero.

Sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

Mostly clear. Low temperature around 20F. Dew point will be around 4F with an average humidity of 49%. Winds will be 7 mph from the NW.

Sunny. High temperature around 35F. Dew point will be around 11F with an average humidity of 48%. Winds will be 7 mph from the W.

Clear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 67%. Winds will be 5 mph from the SW.

Mostly sunny. High temperature around 41F. Dew point will be around 26F with an average humidity of 66%. Winds will be 8 mph from the SW.

Clear. Low temperature around 32F. Dew point will be around 28F with an average humidity of 77%. Winds will be 5 mph from the W.

Mostly sunny. High temperature around 43F. Dew point will be around 30F with an average humidity of 68%. Winds will be 4 mph from the SW.

Partly cloudy. Low temperature around 39F. Dew point will be around 34F with an average humidity of 80%. Winds will be 4 mph from the S.