Yes
Based on the weather in Union City, CA, USA as of April 15, 2021 4:10am local time
Why? Because it's cold. simple as that.
Now
Clear
Temp: 46°F8°C
Wind: 3 MPH5 KPH
Precipitation: None
Temp: 46°F8°C
Wind: 3 MPH5 KPH
Precipitation: None
Today
Next 2 hours: Yes
Next 4 hours: Yes
Next 8 hours: Yes
Tomorrow
Yes
Clear throughout the day.Low of 43°F6°C, High of 67°F20°C
Wind: 5 MPH9 KPH
Precipitation: 2% rain