10-Day Weather Forecast - Union, IL

Mostly cloudy. Snow likely mainly in the morning. Total snow accumulation of 1 to 3 inches. Blustery with highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 70 percent.

Mostly cloudy. A chance of snow showers. Little or no snow accumulation. Lows around 12. West winds 10 to 15 mph. Chance of precipitation 30 percent.

Mostly cloudy. A slight chance of snow showers in the morning then a chance of snow showers in the afternoon. Highs around 17. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent.

Mostly cloudy. A slight chance of snow showers in the evening. Lows around 6 above. West winds 10 to 15 mph. Chance of precipitation 20 percent.

Mostly cloudy. A slight chance of snow showers in the afternoon. Highs 15 to 20. Chance of precipitation 20 percent. Wind chill values as low as 10 below.

Mostly cloudy with a 20 percent chance of snow showers. Blustery with lows around zero. Wind chill values as low as 20 below after midnight.

Mostly cloudy and blustery. Highs 5 to 10 above. Wind chill values as low as 20 below.

Partly cloudy. Lows around zero. Wind chill values as low as 15 below.

Partly cloudy in the morning then becoming mostly cloudy. Highs around 20. Wind chill values as low as 15 below in the morning.

Mostly cloudy. Near steady temperature 10 to 15.

Mostly cloudy. Highs in the lower 20s.

Mostly cloudy in the evening then becoming partly cloudy. Lows around 10 above.

Partly cloudy. Highs in the mid 20s.

Mostly cloudy. Low temperature around 16F. Dew point will be around 16F with an average humidity of 86%. Winds will be 3 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 24F. Dew point will be around 19F with an average humidity of 89%. Winds will be 3 mph from the E.

Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 19F. Dew point will be around 20F with an average humidity of 93%. Winds will be 3 mph from the NE.

Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 25F. Dew point will be around 20F with an average humidity of 90%. Winds will be 4 mph from the N.

Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 15F. Dew point will be around 17F with an average humidity of 91%. Winds will be 4 mph from the NW.