10-Day Weather Forecast - Potomac, IL

Mostly sunny in the morning then becoming mostly cloudy. A 20 percent chance of showers. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly clear after midnight. Not as cool with lows in the upper 40s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Southwest winds 15 to 20 mph. Chance of rain 30 percent.

Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.

A chance of thunderstorms. Showers cooler with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Chance of rain 90 percent.

Showers likely mainly in the evening. Cooler with lows in the lower 40s. Chance of rain 70 percent.

Mostly cloudy. A 30 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.

Mostly cloudy. A 30 percent chance of showers. Highs in the upper 50s. Lows in the lower 40s.

Partly sunny. Highs around 60.

Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 73%. Winds will be 2 mph from the S.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 65F. Dew point will be around 49F with an average humidity of 68%. Winds will be 2 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 75%. Winds will be 3 mph from the NE.

Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 65F. Dew point will be around 49F with an average humidity of 67%. Winds will be 3 mph from the N.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 73%. Winds will be 4 mph from the N.