Hourly Weather Forecast - Union City, CA

12 AM
45°F
40%
6mph
NNE
40% Chance Rain Showers
Humidity
89%
Feels like
42°F
Dew Point
42°F
1 AM
45°F
40%
6mph
NE
40% Chance Rain Showers
Humidity
91%
Feels like
42°F
Dew Point
42°F
2 AM
44°F
40%
6mph
NE
40% Chance Rain Showers
Humidity
93%
Feels like
41°F
Dew Point
43°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

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Watch vs. Warning

Flash Flood Watch and Warning Defined

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