Union City, CA Weather

As of

Weather Station:Hayward Executive Airport

Open weather station selector modal

76degrees Fahrenheit

Feels like:76°F

Hi: 76Lo: 58

Partly Cloudy

Live Weather Radar

Union City, CA weather radar map

Current Weather Details

Windchill
76°
Daily Rain
0"
Dew point
51°
Monthly Rain
2.77"
Humidity
42%
Avg. Wind
NE 8 mph
Pressure
30.01" →
Wind Gust
8 mph
Sunrise
6:42 AM
Moon
Waxing Gibbous
Sunset
5:59 PM
UV Index
5 (Moderate)

Weather Forecast

  • Today

    Hi

    Sunny. Highs in the mid 70s to lower 80s. North winds around 5 mph.

  • Tonight

    Lo

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. Light winds.

Union City, CA 10-day weather forecast

AIR QUALITY

21 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Union City, CA

POLLEN COUNT & ALLERGY FORECAST

7.8 Medium-High

Predominant Pollen:Ash, Cedar/Juniper and Alder
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1912.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map