Weather.st

Union City Weather

Coastal Flood Advisory — Coastal Flood Advisory issued November 9 at 12:13PM PST until November 13 at 4:00PM PST by NWS San Francisco CA
15°
Clear sky
Union City, California, United States
Feels like 15° · Local time 19:45

Hour by hour

No rain expected in the next 24 hours.

Now
16°
💧0%
8 PM
15°
💧0%
9 PM
14°
💧0%
10 PM
14°
💧0%
11 PM
13°
💧0%
12 AM
13°
💧0%
1 AM
12°
💧0%
2 AM
12°
💧0%
3 AM
12°
💧0%
4 AM
12°
💧0%
5 AM
13°
💧0%
6 AM
13°
💧0%
7 AM
13°
💧0%
8 AM
13°
💧0%
9 AM
14°
💧0%
10 AM
16°
💧0%
11 AM
18°
💧0%
12 PM
20°
💧0%
1 PM
21°
💧0%
2 PM
22°
💧0%
3 PM
22°
💧0%
4 PM
21°
💧0%
5 PM
18°
💧0%
6 PM
16°
💧0%

Rain radar

Loading radar…

Union City 16-day weather forecast

Today
Fog · 💧0%
9°22°
Tuesday, Nov 10
Fog · 💧0%
12°22°
Wednesday, Nov 11
Fog · 💧0%
10°24°
Thursday, Nov 12
Overcast · 💧6%
15°24°
Friday, Nov 13
Showers · 💧69%
14°19°
Saturday, Nov 14
Drizzle · 💧67%
13°17°
Sunday, Nov 15
Light showers · 💧47%
12°20°
Monday, Nov 16
Showers · 💧47%
10°17°
Tuesday, Nov 17
Overcast · 💧22%
9°15°
Wednesday, Nov 18
Showers · 💧56%
9°14°
Thursday, Nov 19
Clear sky · 💧44%
8°17°
Friday, Nov 20
Clear sky · 💧14%
8°16°
Saturday, Nov 21
Overcast · 💧26%
8°17°
Sunday, Nov 22
Overcast · 💧30%
11°13°
Monday, Nov 23
Light drizzle · 💧27%
11°13°
Tuesday, Nov 24
Rain · 💧26%
12°15°

Today's details

Feels like
15°
Humidity
84%
Dew point
13°
Wind
6 km/h NW
Gusts
9 km/h
Pressure
1020 hPa · rising
UV index now
0 · max 4
Visibility
15 km
Sunrise / sunset
06:41 / 17:01
Moon
New Moon · 0% lit
Hour-by-hour detail — next 48 hours
TimeTempRainAmountHumidityWind
Now16°0%0.0 mm86%7 km/h
8 PM15°0%0.0 mm84%7 km/h
9 PM14°0%0.0 mm86%7 km/h
10 PM14°0%0.0 mm88%5 km/h
11 PM13°0%0.0 mm88%5 km/h
12 AM 11-1013°0%0.0 mm88%5 km/h
1 AM 11-1012°0%0.0 mm90%7 km/h
2 AM 11-1012°0%0.0 mm91%6 km/h
3 AM 11-1012°0%0.0 mm93%4 km/h
4 AM 11-1012°0%0.0 mm95%2 km/h
5 AM 11-1013°0%0.0 mm98%2 km/h
6 AM 11-1013°0%0.0 mm100%2 km/h
7 AM 11-1013°0%0.0 mm100%2 km/h
8 AM 11-1013°0%0.0 mm100%2 km/h
9 AM 11-1014°0%0.0 mm100%2 km/h
10 AM 11-1016°0%0.0 mm93%3 km/h
11 AM 11-1018°0%0.0 mm80%4 km/h
12 PM 11-1020°0%0.0 mm70%6 km/h
1 PM 11-1021°0%0.0 mm65%7 km/h
2 PM 11-1022°0%0.0 mm57%10 km/h
3 PM 11-1022°0%0.0 mm61%12 km/h
4 PM 11-1021°0%0.0 mm67%11 km/h
5 PM 11-1018°0%0.0 mm75%8 km/h
6 PM 11-1016°0%0.0 mm83%7 km/h
7 PM 11-1015°0%0.0 mm89%7 km/h
8 PM 11-1014°0%0.0 mm88%5 km/h
9 PM 11-1014°0%0.0 mm88%3 km/h
10 PM 11-1013°0%0.0 mm88%1 km/h
11 PM 11-1013°0%0.0 mm88%3 km/h
12 AM 11-1112°0%0.0 mm87%3 km/h
1 AM 11-1112°0%0.0 mm85%4 km/h
2 AM 11-1112°0%0.0 mm86%1 km/h
3 AM 11-1111°0%0.0 mm90%0 km/h
4 AM 11-1110°0%0.0 mm93%1 km/h
5 AM 11-1111°0%0.0 mm97%2 km/h
6 AM 11-1111°0%0.0 mm100%3 km/h
7 AM 11-1111°0%0.0 mm100%2 km/h
8 AM 11-1112°0%0.0 mm100%2 km/h
9 AM 11-1114°0%0.0 mm89%3 km/h
10 AM 11-1116°0%0.0 mm81%3 km/h
11 AM 11-1119°0%0.0 mm68%5 km/h
12 PM 11-1120°0%0.0 mm62%5 km/h
1 PM 11-1121°0%0.0 mm56%6 km/h
2 PM 11-1123°0%0.0 mm42%7 km/h
3 PM 11-1124°0%0.0 mm35%9 km/h
4 PM 11-1123°0%0.0 mm38%8 km/h
5 PM 11-1121°0%0.0 mm41%3 km/h
6 PM 11-1120°0%0.0 mm41%1 km/h

Air quality in Union City

64
US AQI — Moderate
PM2.5 19.3 µg/m³ · PM10 21.2 µg/m³ · O₃ 10 µg/m³

Frequently asked questions

What is the weather in Union City today?

Clear sky, currently 15° (feels like 15°), with a high of 22° and a low of 9°. No rain expected in the next 24 hours.

What is the air quality in Union City?

The air quality in Union City is moderate (US AQI 64). PM2.5 is 19.3 µg/m³ and PM10 is 21.2 µg/m³.

Nearby cities

Fremont · 6 kmNewark · 8 kmHayward · 10 kmCastro Valley · 12 kmSan Lorenzo · 13 kmAshland · 14 kmDublin · 14 kmPleasanton · 15 km