10-Day Weather Forecast - Union City, CA

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. A chance of rain in the afternoon. Highs around 60. Light winds.

Mostly cloudy. Patchy fog. A chance of rain. Lows around 50. Southwest winds up to 5 mph. . . Becoming south around 5 mph after midnight.

Patchy fog in the morning. A chance of rain in the morning then rain in the afternoon. Highs in the lower 60s. South winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Rain in the evening then a chance of rain after midnight. Lows in the mid 50s. South winds 10 to 20 mph. . . Becoming southwest 5 to 10 mph after midnight.

Patchy fog. Rain. Highs around 60.

Showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs around 60.

Showers and a slight chance of thunderstorms. Lows in the mid 50s. Highs around 60.

Rain. Lows in the mid 50s.

Rain likely. Highs in the upper 50s. Lows around 50.

Rain likely. Highs in the upper 50s. Lows around 50.

Rain likely. Highs in the upper 50s. Lows around 50.

Rain. Lows in the lower 50s.

Rain likely. Highs in the upper 50s.

Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 44F. Dew point will be around 42F with an average humidity of 87%. Winds will be 7 mph from the S.

Mostly cloudy with probable rain. Chance of precipitation 65%. High temperature around 48F. Dew point will be around 43F with an average humidity of 86%. Winds will be 6 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 45%. Low temperature around 41F. Dew point will be around 38F with an average humidity of 82%. Winds will be 5 mph from the SE.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 40F with an average humidity of 81%. Winds will be 3 mph from the SE.

Clear. Low temperature around 38F. Dew point will be around 36F with an average humidity of 81%. Winds will be 4 mph from the SE.