10-Day Weather Forecast - Potomac, IL

Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph becoming west in the afternoon.

Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.

Sunny. Highs in the lower 70s. East winds around 5 mph becoming southwest in the afternoon.

Mostly clear. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph.

Mostly cloudy. Highs in the upper 70s. Lows in the mid 30s.

Mostly cloudy. Highs in the upper 70s. Lows in the mid 30s.

Sunny. Much cooler with highs in the lower 50s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.

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

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

Partly sunny. Highs in the lower 60s.

Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the upper 40s.

Mostly sunny. A chance of rain in the afternoon. Breezy with highs around 70. Chance of rain 30 percent.

Clear with a chance of rain. Chance of precipitation 45%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 61%. Winds will be 8 mph from the NW.

Sunny. High temperature around 49F. Dew point will be around 28F with an average humidity of 52%. Winds will be 9 mph from the N.

Clear. Low temperature around 31F. Dew point will be around 23F with an average humidity of 55%. Winds will be 3 mph from the N.

Sunny. High temperature around 50F. Dew point will be around 25F with an average humidity of 50%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 36F. Dew point will be around 28F with an average humidity of 58%. Winds will be 3 mph from the S.