10-Day Weather Forecast - Union, MO

Mostly cloudy. A slight chance of freezing drizzle in the morning. Highs in the upper 30s. North winds 5 to 10 mph.

Mostly cloudy. Cooler with lows around 20. North winds around 5 mph.

Partly sunny in the morning then clearing. Highs in the mid 30s. North winds around 5 mph.

Mostly clear in the evening then becoming partly cloudy. Lows around 18. Northwest winds around 5 mph.

Mostly sunny. Not as cool with highs in the mid 40s.

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

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

Mostly clear. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Highs in the mid 40s. Lows in the mid 20s.

Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

Mostly sunny. Highs in the mid 50s.

Mostly clear. Low temperature around 29F. Dew point will be around 22F with an average humidity of 66%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 46F. Dew point will be around 27F with an average humidity of 58%. Winds will be 5 mph from the SE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 31F with an average humidity of 72%. Winds will be 5 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 51F. Dew point will be around 36F with an average humidity of 70%. Winds will be 7 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 40F with an average humidity of 78%. Winds will be 5 mph from the S.