10-Day Weather Forecast - Potomac, IL

Showers with thunderstorms likely this morning then showers this afternoon. Breezy cooler with highs in the lower 60s. Temperature falling into the lower 40s this afternoon. West winds 15 to 20 mph becoming northwest 15 to 25 mph this afternoon. Chance of rain near 100 percent.

Mostly cloudy in the evening then clearing. Much cooler with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Sunny cooler with highs in the upper 40s. West winds 5 to 10 mph.

Mostly cloudy and windy. Not as cool with lows around 40. South winds 15 to 20 mph with gusts up to 30 mph increasing to 20 to 30 mph with gusts up to 40 mph after midnight.

Mostly sunny and windy. Highs in the mid 50s. West winds 20 to 30 mph with gusts up to 40 mph.

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

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

Cloudy. A chance of showers after midnight. Not as cool. Near steady temperature in the mid 40s. Chance of rain 30 percent.

Showers likely in the morning then showers in the afternoon. Windy with highs around 60. Chance of rain 90 percent.

Mostly cloudy. A chance of rain and snow showers in the evening. Breezy and much cooler with lows in the lower 20s. Chance of precipitation 50 percent.

Mostly cloudy in the morning then becoming mostly sunny. Brisk and much cooler with highs around 30.

Mostly clear. Lows 10 to 15.

Partly sunny. Highs in the mid 30s.

Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 19F with an average humidity of 75%. Winds will be 6 mph from the S.

Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 27F with an average humidity of 78%. Winds will be 8 mph from the S.

Cloudy. Low temperature around 29F. Dew point will be around 29F with an average humidity of 87%. Winds will be 3 mph from the SE.

Cloudy. High temperature around 48F. Dew point will be around 35F with an average humidity of 81%. Winds will be 10 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 84%. Winds will be 9 mph from the SW.