10-Day Weather Forecast - Union, IL

Mostly cloudy in the morning then becoming partly cloudy. Scattered flurries early in the morning. Blustery with highs around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph becoming west 10 to 15 mph with gusts up to 25 mph in the afternoon.

Partly cloudy. Near steady temperature in the mid 20s. Southwest winds 10 to 15 mph.

Partly cloudy in the morning then clearing. Highs around 40. West winds around 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the lower 30s. Southwest winds 10 to 15 mph.

Mostly cloudy. A chance of rain mainly in the morning. Highs in the mid 40s. Chance of precipitation 30 percent.

Mostly cloudy with a slight chance of rain. A slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent.

Mostly cloudy with a 30 percent chance of snow. Near steady temperature in the upper 20s.

Partly cloudy in the evening then clearing. Lows around 15.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s.

Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the mid 20s.

Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s.

Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20.

Mostly cloudy. Highs in the lower 20s.

Cloudy. Low temperature around 12F. Dew point will be around 9F with an average humidity of 77%. Winds will be 11 mph from the W.

Cloudy. High temperature around 15F. Dew point will be around 6F with an average humidity of 72%. Winds will be 12 mph from the W.

Partly cloudy. Low temperature around 12F. Dew point will be around 7F with an average humidity of 73%. Winds will be 9 mph from the W.

Sunny. High temperature around 21F. Dew point will be around 10F with an average humidity of 71%. Winds will be 9 mph from the W.

Clear. Low temperature around 17F. Dew point will be around 13F with an average humidity of 76%. Winds will be 6 mph from the W.