10-Day Weather Forecast - Union, MO

Mostly cloudy this morning then becoming partly sunny. Patchy dense fog. Highs in the lower 70s. South winds around 5 mph.

Mostly cloudy. Lows in the upper 50s. South winds 5 to 10 mph.

Sunny. Highs in the lower 70s. West winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Cooler with lows in the upper 40s. North winds around 5 mph becoming southeast after midnight.

Partly sunny. Highs in the lower 70s. South winds 5 to 10 mph.

Mostly cloudy. A slight chance of rain after midnight. Not as cool. Near steady temperature in the lower 60s. Chance of rain 20 percent.

Cloudy. A chance of rain in the morning then rain likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Temperature falling into the mid 50s in the afternoon. Chance of rain 70 percent.

Mostly cloudy. A chance of rain with a slight chance of snow in the evening. Much cooler with lows around 20. Chance of precipitation 50 percent.

Mostly clear. Highs in the upper 20s. Lows 15 to 20. Wind chill values as low as 5 above.

Mostly clear. Highs in the upper 20s. Lows 15 to 20. Wind chill values as low as 5 above.

Mostly clear. Highs in the upper 30s. Lows in the mid 20s.

Mostly clear. Highs in the upper 30s. Lows in the mid 20s.

Mostly sunny. Highs in the mid 40s.

Clear. Low temperature around 26F. Dew point will be around 24F with an average humidity of 74%. Winds will be 1 mph from the W.

Mostly sunny. High temperature around 44F. Dew point will be around 26F with an average humidity of 61%. Winds will be 2 mph from the SE.

Partly cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 79%. Winds will be 4 mph from the SE.

Mostly cloudy. High temperature around 48F. Dew point will be around 37F with an average humidity of 78%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 37F. Dew point will be around 39F with an average humidity of 89%. Winds will be 2 mph from the S.