Live Weather & Forecast
Weather in Union City
New Jersey, United States · Real-time conditions & 3-day outlook
27°C
Feels like 27°C
80°F / Feels 81°F
Clear
Union City, New Jersey
🌙 Nighttime
Updated: 2026-04-16 00:15
Humidity
47%
Wind
11.5 km/h SW
Wind Gust
21 km/h
Pressure
1012 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
13.1°C
Wind Degree
223°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (3)
CO
215.9 μg/m³
NO₂
81.7 μg/m³
O₃
7 μg/m³
SO₂
9.9 μg/m³
PM 2.5
29.6 μg/m³
PM 10
30.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Union City, New Jersey
12 AM
25°
Clear
1 AM
27°
Clear
2 AM
23°
Clear
3 AM
22°
Clear
4 AM
22°
Clear
5 AM
21°
Clear
6 AM
20°
Clear
7 AM
21°
Sunny
8 AM
23°
Sunny
9 AM
26°
Sunny
10 AM
29°
Sunny
11 AM
30°
Sunny
12 PM
31°
Sunny
1 PM
31°
Sunny
2 PM
31°
Partly Cloudy
3 PM
31°
Partly Cloudy
4 PM
30°
Partly Cloudy
5 PM
30°
Partly Cloudy
6 PM
28°
Cloudy
7 PM
26°
Overcast
8 PM
24°
Overcast
9 PM
23°
Partly Cloudy
10 PM
22°
Partly Cloudy
11 PM
21°
Clear
3-Day Forecast
Daily overview for Union City, New Jersey
Today
Sunny
32°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:15 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
28°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:14 AM
🌇 Sunset: 07:38 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Overcast
17°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:39 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Union City
Plan your trip to Union City, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Union City?
Current conditions in Union City: Clear, temperature 27°C, humidity 47%.
What is the best time to visit Union City?
The best time to visit Union City is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Union City?
Union City is located at approximately 40.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Union City?
The wettest period in Union City is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Union City?
For visits to Union City during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Union City in?
Union City is located in United States, in the state of New Jersey.
What are the public holidays in Union City in 2026?
View the 2026 public holidays for Union City on our Holidays page.
What are the GPS coordinates used for the weather forecast in Union City?
The weather forecast for Union City uses coordinates 40.7795, -74.0238.