Wind
3 mph
S
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Union City, CA
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Hour-by-Hour Current Observation
Cloudy
Wind
3 mph
S
UV Index
0
None
Humidity
88%
Dew 55°F
Sun
6:57 AM · 7:02 PM
Rise · Set
Source: OAKLAND (KOAK). Slider scrubs the next 12 hours.
5-Day Outlook
Wednesday
Forecast Missing
Overnight: Forecast Missing
Wednesday
Sunny. High near 82, with temperatures falling to around 79 in the afternoon. West northwest wind 0 to 10 mph.
Night
Mostly clear, with a low around 60. West wind 1 to 8 mph.
Thursday
Forecast Missing
Overnight: Forecast Missing
Thursday
Mostly sunny, with a high near 81. West wind 2 to 12 mph, with gusts as high as 18 mph.
Night
Mostly cloudy, with a low around 59.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Mostly sunny, with a high near 74.
Night
Partly cloudy, with a low around 55.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Mostly sunny, with a high near 74.
Night
Partly cloudy, with a low around 56.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
Mostly sunny, with a high near 70.
Night
Mostly clear, with a low around 55.
Union City, CA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Union City, CA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.