10-Day Weather Forecast - Union City, CA

Sunny in the morning then becoming partly cloudy. Highs in the 70s to lower 80s. East winds up to 5 mph. . . Becoming west around 5 mph in the afternoon.

Mostly cloudy. Lows in the lower 50s. West winds up to 5 mph.

Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s. West winds 5 to 10 mph.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Southwest winds around 5 mph.

Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s.

Partly cloudy. Lows around 50. Highs in the 60s.

Partly cloudy. Lows around 50. Highs in the 60s.

Mostly cloudy. Lows around 50.

Mostly cloudy in the morning then becoming sunny. Highs in the 60s.

Clear. Lows in the upper 40s. Highs in the 60s.

Clear. Lows in the upper 40s. Highs in the 60s.

Clear. Lows in the upper 40s. Highs in the 60s.

Sunny. Highs in the mid 60s to lower 70s.

Clear. Low temperature around 49F. Dew point will be around 41F with an average humidity of 63%. Winds will be 5 mph from the NW.

Sunny. High temperature around 68F. Dew point will be around 44F with an average humidity of 52%. Winds will be 7 mph from the NW.

Mostly clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 67%. Winds will be 5 mph from the NW.

Mostly sunny. High temperature around 67F. Dew point will be around 47F with an average humidity of 56%. Winds will be 7 mph from the NW.

Partly cloudy. Low temperature around 50F. Dew point will be around 45F with an average humidity of 69%. Winds will be 6 mph from the NW.