10-Day Weather Forecast - Potomac, IL

Patchy fog in the morning. Mostly cloudy. Highs in the lower 50s. Southeast winds 5 to 10 mph.

Cloudy. A chance of rain after midnight. Lows in the upper 40s. Temperature rising into the upper 50s after midnight. South winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

Rain likely in the morning then rain in the afternoon. Not as cool. More humid with highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Mostly cloudy. Rain likely in the evening then a chance of snow sleet and rain after midnight. Little or no snow accumulation. Breezy and much cooler. Less humid with lows around 17. West winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 70 percent.

Mostly cloudy in the morning then becoming partly sunny. Windy and much cooler with highs in the lower 20s. Wind chill values as low as zero.

Partly cloudy. Lows 10 to 15. Highs in the upper 20s. Wind chill values as low as zero.

Partly cloudy. Lows 10 to 15. Highs in the upper 20s. Wind chill values as low as zero.

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

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

Mostly cloudy. Cooler with lows around 10 above. Wind chill values as low as zero.

Mostly clear. Highs in the lower 20s. Lows 5 to 10 above. Wind chill values as low as zero.

Mostly clear. Highs in the lower 20s. Lows 5 to 10 above. Wind chill values as low as zero.

Mostly sunny. Highs in the lower 20s.

Clear. Low temperature around 22F. Dew point will be around 10F with an average humidity of 57%. Winds will be 1 mph from the SW.

Mostly sunny with a slight chance of snow. Chance of precipitation 25%. High temperature around 29F. Dew point will be around 13F with an average humidity of 55%. Winds will be 3 mph from the SW.

Mostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 15F with an average humidity of 63%. Winds will be 1 mph from the S.

Mostly cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 18F with an average humidity of 63%. Winds will be 2 mph from the SW.

Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 20F with an average humidity of 70%. Winds will be 1 mph from the SW.