10-Day Weather Forecast - Union, IL

Showers with a chance of thunderstorms. Windy with highs in the upper 60s. Southeast winds 15 to 20 mph becoming south 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation near 100 percent.

Mostly cloudy in the evening then becoming partly cloudy. Showers likely with a chance of thunderstorms in the evening. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 70 percent.

Partly cloudy in the morning then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation 30 percent.

Showers with a chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 90 percent.

A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Breezy with highs in the lower 60s. Temperature falling into the upper 40s in the afternoon. Chance of precipitation 50 percent.

Mostly cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. Chance of precipitation 20 percent.

Mostly cloudy in the morning then becoming partly cloudy. Breezy with highs in the upper 40s.

Mostly clear in the evening then becoming partly cloudy. Lows around 30.

Mostly cloudy. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent.

Mostly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of precipitation 40 percent.

Mostly cloudy. Highs in the mid 40s.

Partly cloudy. Low temperature around 31F. Dew point will be around 23F with an average humidity of 62%. Winds will be 8 mph from the E.

Sunny. High temperature around 50F. Dew point will be around 27F with an average humidity of 57%. Winds will be 8 mph from the SE.

Mostly cloudy. Low temperature around 41F. Dew point will be around 33F with an average humidity of 67%. Winds will be 11 mph from the S.

Cloudy. High temperature around 53F. Dew point will be around 39F with an average humidity of 70%. Winds will be 8 mph from the S.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 78%. Winds will be 6 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 51F. Dew point will be around 42F with an average humidity of 79%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 39F. Dew point will be around 38F with an average humidity of 82%. Winds will be 2 mph from the S.