10-Day Weather Forecast - Union, MO

Rain with thunderstorms likely in the morning then rain likely in the afternoon. Much cooler. Less humid with highs in the upper 60s. Temperature falling into the lower 50s in the afternoon. West winds 10 to 15 mph becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain 90 percent.

Mostly cloudy in the evening then clearing. Much cooler with lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

Sunny cooler with highs in the upper 50s. Southwest winds 5 to 10 mph.

Partly cloudy. Not as cool with lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Partly sunny. Highs in the mid 60s.

Partly cloudy in the evening then clearing. Lows in the upper 30s.

Sunny. Highs in the lower 70s.

Partly cloudy in the evening then mostly cloudy with a slight chance of rain and thunderstorms after midnight. Not as cool with lows around 50. Chance of rain 20 percent.

A slight chance of thunderstorms in the morning. Rain likely. Highs in the mid 60s. Chance of rain 70 percent.

Mostly cloudy with a chance of rain and snow in the evening then partly cloudy with a slight chance of snow after midnight. Much cooler with lows around 20. Chance of precipitation 30 percent.

Sunny. Much cooler with highs in the upper 30s.

Mostly clear in the evening then becoming partly cloudy. Lows around 20.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 40s.

Cloudy. Low temperature around 32F. Dew point will be around 24F with an average humidity of 62%. Winds will be 5 mph from the S.

Cloudy. High temperature around 52F. Dew point will be around 32F with an average humidity of 62%. Winds will be 4 mph from the S.

Partly cloudy. Low temperature around 37F. Dew point will be around 34F with an average humidity of 71%. Winds will be 2 mph from the SE.

Partly cloudy. High temperature around 61F. Dew point will be around 42F with an average humidity of 69%. Winds will be 5 mph from the S.

Partly cloudy. Low temperature around 48F. Dew point will be around 44F with an average humidity of 72%. Winds will be 5 mph from the SW.