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Mendon, UT Weather Forecast

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Mendon, UT Weather Forecast

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Mendon UT weather - Clear - 40°F
Clear
40°F
Updated 12:23 am
Feels Like 30°F
Humidity 79%
Wind N 0 mph
Barometer  30.1 in
Dew Point 34°F
Mendon UT weather - Clear - 4°C
Clear
4°C
Updated 12:23 am
Feels Like -1°C
Humidity 79%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 1°C
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Mendon Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Mendon, UT Weather - Tonight Mostly Clear Mendon, UT Weather - Thursday Partly Cloudy Mendon, UT Weather - Thursday Night Mostly Cloudy Mendon, UT Weather - Friday Partly Cloudy Mendon, UT Weather - Friday Night Chance Of T-Storm Mendon, UT Weather - Saturday Chance Of T-Storm Mendon, UT Weather - Saturday Night Chance Of Showers Mendon, UT Weather - Sunday Rain Showers Mendon, UT Weather - Sunday Night Rain And Snow Mendon, UT Weather - Monday Rain And Snow Mendon, UT Weather - Monday Night Partly Cloudy Mendon, UT Weather - Tuesday Partly Cloudy
Mostly Clear Partly Cloudy Mostly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers Rain Showers Rain and Snow Rain and Snow Partly Cloudy Partly Cloudy
Lo: 30°FLo: -1°C Hi: 60°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 60°FHi: 16°C
 Lo: 39°FLo: 4°C Hi: 59°FHi: 15°C
 Lo: 39°FLo: 4°C Hi: 50°FHi: 10°C
 Lo: 30°FLo: -1°C Hi: 49°FHi: 9°C
 Hi: 55°FHi: 13°C
Lo: 30°FLo: -1°C		 Hi: 55°FHi: 13°C
Lo: 30°FLo: -1°C
POP: 40% POP: 50% POP: 70% POP: 90% POP: 70% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1242 PM MDT Wed Oct 28 2026 Mendon, UT Weather - WeatherWorld.com

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Issued: 1055 PM MDT Wed Oct 28 2026

Key Messages

  • Remnant moisture from Tropical Depression Vance off the west coast of Mexico will interact with a shortwave on Friday to produce scattered convection, particularly across southern Utah, that will increase the risk of flash flooding.
  • A more substantial storm arrives on Sunday as a broad trough in the PNW swings into the Great Basin and phases with the southern jet stream that will be bringing more tropical moisture from a disturbance near Hawaii.
  • Cooler air moves in behind a strong co...