Live Weather & Forecast
Weather in Union
Utah, United States · Real-time conditions & 3-day outlook
17°C
Feels like 17°C
63°F / Feels 63°F
Clear
Union, Utah
🌙 Nighttime
Updated: 2026-04-12 06:00
Humidity
78%
Wind
10.4 km/h S
Wind Gust
21.9 km/h
Pressure
1020 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
12°C
Wind Degree
181°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
160.9 μg/m³
NO₂
2.8 μg/m³
O₃
98 μg/m³
SO₂
2.7 μg/m³
PM 2.5
6.4 μg/m³
PM 10
7.1 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Special Weather Statement issued April 12 at 12:21AM CDT by NWS Paducah KY
Elevated conditions for wildfires are expected this afternoon, mainly between 12 PM and 7 PM CDT. Relative humidity values will fall to 25 to 35% this afternoon, and winds will be breezy from the south, sustained at 10 to 15 mph with gusts of 25 to 30 mph forecast. Vegetation is dry due to ongoing moderate to severe drought conditions over much of the region. Outdoor burning and activities that i...
Today's Hourly Forecast
24-hour breakdown for Union, Utah
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
16°
Clear
5 AM
15°
Clear
6 AM
17°
Clear
7 AM
16°
Sunny
8 AM
18°
Sunny
9 AM
20°
Sunny
10 AM
22°
Sunny
11 AM
24°
Sunny
12 PM
26°
Sunny
1 PM
27°
Sunny
2 PM
28°
Sunny
3 PM
28°
Sunny
4 PM
26°
Sunny
5 PM
25°
Partly Cloudy
6 PM
24°
Cloudy
7 PM
23°
Partly Cloudy
8 PM
22°
Partly Cloudy
9 PM
22°
Overcast
10 PM
22°
Cloudy
11 PM
21°
Cloudy
3-Day Forecast
Daily overview for Union, Utah
Today
Sunny
28°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:30 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Cloudy
26°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 29.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:25 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
28°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 32.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Union
Plan your trip to Union, 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?
Current conditions in Union: Clear, temperature 17°C, humidity 78%.
What is the best time to visit Union?
The best time to visit Union is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Union?
Union is located at approximately 37.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Union?
The wettest period in Union is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Union?
For visits to Union during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Union in?
Union is located in United States, in the state of Utah.
What are the public holidays in Union in 2026?
View the 2026 public holidays for Union on our Holidays page.
What are the GPS coordinates used for the weather forecast in Union?
The weather forecast for Union uses coordinates 37.4616, -89.2505.