Hourly Weather Forecast - Union City, CA

12 AM
53°F
0%
5mph
S
Mostly Cloudy
Humidity
89%
Feels like
53°F
Dew Point
49°F
1 AM
52°F
10%
5mph
S
Mostly Cloudy
Humidity
90%
Feels like
52°F
Dew Point
49°F
2 AM
51°F
0%
5mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
3 AM
51°F
0%
5mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
4 AM
51°F
10%
5mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
5 AM
51°F
0%
5mph
SE
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
6 AM
52°F
10%
5mph
SE
Mostly Cloudy
Humidity
89%
Feels like
52°F
Dew Point
49°F
6:38 AM
7 AM
54°F
10%
5mph
ESE
Mostly Cloudy
Humidity
87%
Feels like
54°F
Dew Point
50°F
8 AM
57°F
10%
5mph
ESE
Mostly Cloudy
Humidity
83%
Feels like
57°F
Dew Point
51°F
9 AM
60°F
10%
5mph
SE
Mostly Cloudy
Humidity
77%
Feels like
60°F
Dew Point
52°F
10 AM
62°F
0%
5mph
SSE
Partly Cloudy
Humidity
73%
Feels like
62°F
Dew Point
53°F
11 AM
63°F
0%
5mph
SSW
Partly Cloudy
Humidity
69%
Feels like
63°F
Dew Point
53°F
12 PM
64°F
0%
6mph
WNW
Partly Cloudy
Humidity
67%
Feels like
64°F
Dew Point
53°F
1 PM
65°F
0%
6mph
WNW
Partly Cloudy
Humidity
64%
Feels like
65°F
Dew Point
53°F
2 PM
65°F
0%
7mph
WNW
Partly Cloudy
Humidity
63%
Feels like
65°F
Dew Point
52°F
3 PM
65°F
0%
8mph
WNW
Partly Cloudy
Humidity
63%
Feels like
65°F
Dew Point
52°F
4 PM
64°F
0%
8mph
NW
Partly Cloudy
Humidity
64%
Feels like
64°F
Dew Point
52°F
5 PM
62°F
0%
8mph
NW
Partly Cloudy
Humidity
69%
Feels like
62°F
Dew Point
52°F
6 PM
60°F
0%
7mph
NW
Mostly Sunny
Humidity
74%
Feels like
60°F
Dew Point
52°F
6:02 PM
7 PM
59°F
0%
6mph
NW
Mostly Clear
Humidity
78%
Feels like
59°F
Dew Point
52°F
8 PM
58°F
0%
6mph
NW
Mostly Clear
Humidity
80%
Feels like
58°F
Dew Point
51°F
9 PM
56°F
0%
5mph
NW
Cloudy
Humidity
82%
Feels like
56°F
Dew Point
51°F
10 PM
55°F
0%
5mph
WNW
Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
11 PM
54°F
0%
5mph
WNW
Cloudy
Humidity
88%
Feels like
54°F
Dew Point
50°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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