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Union, UT Weather Forecast

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Union, UT Weather Forecast

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Union UT weather - Clear - 62°F
Clear
62°F
Updated 4:31 pm
Feels Like 53°F
Humidity 36%
Wind S 5 mph
Barometer  29.99 in
Dew Point 35°F
Union UT weather - Clear - 17°C
Clear
17°C
Updated 4:31 pm
Feels Like 12°C
Humidity 36%
Wind S 8 km/h
Barometer  101.5 kPa
Dew Point 2°C
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Union Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Union, UT Weather - Tonight Mostly Cloudy Union, UT Weather - Friday Chance Of Rain Union, UT Weather - Friday Night Chance Of T-Storm Union, UT Weather - Saturday Chance Of T-Storm Union, UT Weather - Saturday Night Chance Of Rain Union, UT Weather - Sunday Chance Of T-Storm Union, UT Weather - Sunday Night Rain Showers Union, UT Weather - Monday Chance Of Rain Union, UT Weather - Monday Night Mostly Cloudy Union, UT Weather - Tuesday Mostly Cloudy Union, UT Weather - Tuesday Night Partly Cloudy Union, UT Weather - Wednesday Partly Cloudy
Mostly Cloudy Chance of Rain Chance of T-Storm Chance of T-Storm Chance of Rain Chance of T-Storm Rain Showers Chance of Rain Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 55°FHi: 13°C
 Lo: 45°FLo: 7°C Hi: 50°FHi: 10°C
 Hi: 55°FHi: 13°C
Lo: 40°FLo: 4°C		 Hi: 55°FHi: 13°C
Lo: 40°FLo: 4°C		 Hi: 59°FHi: 15°C
Lo: 40°FLo: 4°C		 Hi: 59°FHi: 15°C
Lo: 40°FLo: 4°C
POP: 20% POP: 50% POP: 30% POP: 50% POP: 100% POP: 90% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 PM MDT Thu Oct 29 2026 Union, UT Weather - WeatherWorld.com

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Issued: 1131 AM MDT Thu Oct 29 2026

Key Messages

  • Tropical moisture moving into the region on Friday will lead to scattered showers and thunderstorms capable of producing heavy rainfall and flash flooding, mainly across southwest Utah.
  • A strong atmospheric river will interact with a potent northern stream trough Sunday into Monday, resulting in widespread moderate to heavy precipitation across the region.
  • Cooler air moves in behind a strong cold front that will bring snow levels as low as 6500 feet with accumulating mountain snow.

Di...