10-Day Weather Forecast - Union, MO

Mostly sunny. Cooler with highs in the lower 40s. Northwest winds 15 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Cooler with lows in the mid 20s. Northwest winds around 5 mph. Gusts up to 20 mph in the evening.

Mostly cloudy. Highs in the mid 40s. South winds around 5 mph.

Mostly cloudy. Lows in the lower 30s. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 30s. Highs in the mid 40s.

Mostly cloudy. Lows around 20. Highs in the lower 30s.

Mostly cloudy. Lows around 20. Highs in the lower 30s.

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

Partly cloudy. Highs in the mid 20s. Lows around 15.

Partly cloudy. Highs in the mid 20s. Lows around 15.

Partly sunny with a 20 percent chance of rain. Not as cool with highs around 40.

Clear. Low temperature around 22F. Dew point will be around 19F with an average humidity of 75%. Winds will be 1 mph from the S.

Sunny. High temperature around 41F. Dew point will be around 24F with an average humidity of 69%. 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 84%. Winds will be 6 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 47F. Dew point will be around 38F with an average humidity of 83%. Winds will be 6 mph from the W.

Mostly clear. Low temperature around 30F. Dew point will be around 32F with an average humidity of 89%. Winds will be 3 mph from the W.

Mostly sunny. High temperature around 42F. Dew point will be around 29F with an average humidity of 70%. Winds will be 5 mph from the W.

Clear. Low temperature around 28F. Dew point will be around 25F with an average humidity of 74%. Winds will be 2 mph from the W.