10-Day Weather Forecast - Potomac, IL

Mostly sunny. Areas of blowing snow in the morning then patchy blowing snow in the afternoon. Not as cool with highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 17 below in the morning.

Partly cloudy in the evening then clearing. Not as cool with lows around 16. Southwest winds around 5 mph.

Sunny. Not as cool with highs in the mid 30s. South winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool. Near steady temperature in the lower 30s. Southwest winds 5 to 10 mph.

Mostly sunny. Highs in the upper 30s.

Mostly cloudy. A chance of rain after midnight. Lows in the lower 30s. Temperature rising into the lower 40s after midnight. Chance of rain 30 percent.

Mostly cloudy with rain likely in the morning then partly sunny with a chance of rain in the afternoon. Not as cool with highs in the lower 50s. Temperature falling into the upper 30s in the afternoon. Chance of rain 70 percent.

Mostly cloudy in the evening then becoming partly cloudy. Much cooler with lows around 10 above.

Mostly sunny. Much cooler with highs in the upper 20s.

Mostly cloudy. Lows in the lower 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the lower 20s. Highs in the upper 40s.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 30s.

Mostly cloudy. Lows in the upper 20s. Highs in the upper 30s.

Mostly clear. Low temperature around 26F. Dew point will be around 21F with an average humidity of 78%. Winds will be 5 mph from the E.

Mostly sunny. High temperature around 39F. Dew point will be around 27F with an average humidity of 71%. Winds will be 7 mph from the SE.

Mostly cloudy. Low temperature around 36F. Dew point will be around 32F with an average humidity of 84%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 44F. Dew point will be around 36F with an average humidity of 83%. Winds will be 3 mph from the SW.

Cloudy. Low temperature around 33F. Dew point will be around 31F with an average humidity of 85%. Winds will be 2 mph from the N.