10-Day Weather Forecast - Union City, CA

Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph.

Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the upper 40s.

Sunny. Highs in the mid 60s.

Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.

Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.

Mostly clear. Lows in the mid 40s. Highs in the lower 60s.

Mostly clear. Lows in the mid 40s. Highs in the lower 60s.

Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.

Partly cloudy. Lows in the mid 40s. Highs in the lower 60s.

Partly cloudy. Low temperature around 43F. Dew point will be around 46F with an average humidity of 78%. Winds will be 4 mph from the E.

Partly cloudy. High temperature around 59F. Dew point will be around 46F with an average humidity of 77%. Winds will be 3 mph from the NW.

Partly cloudy. Low temperature around 42F. Dew point will be around 43F with an average humidity of 91%. Winds will be 2 mph from the NW.

Cloudy. High temperature around 55F. Dew point will be around 45F with an average humidity of 79%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 40F. Dew point will be around 41F with an average humidity of 90%. Winds will be 3 mph from the NW.

Sunny. High temperature around 55F. Dew point will be around 42F with an average humidity of 74%. Winds will be 4 mph from the NW.

Clear. Low temperature around 39F. Dew point will be around 39F with an average humidity of 85%. Winds will be 3 mph from the E.