Harman US

Brighton, UT Weather & Growing Conditions

Tonight
41°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. Low around 41, with temperatures rising to around 46 overnight. Southwest wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 41°F Showers And Thunderstorms 1 to 6 mph SW 81%
Saturday 51°F Slight Chance Showers And Thunderstorms then Mostly Sunny 2 to 7 mph WSW 22%
Saturday Night 38°F Partly Cloudy 6 mph W 0%
Sunday 53°F Sunny 6 mph WSW 0%
Sunday Night 41°F Partly Cloudy 6 mph NE 0%
Monday 59°F Mostly Sunny 6 mph SSW 0%
Monday Night 47°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 mph E 16%
Tuesday 58°F Chance Rain Showers 3 mph S 50%
Tuesday Night 44°F Chance Showers And Thunderstorms 5 mph SSE 38%
Wednesday 59°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 mph SSW 18%
Wednesday Night 45°F Mostly Clear 5 mph ENE 5%
Thursday 62°F Mostly Sunny 5 mph S 7%
Thursday Night 47°F Partly Cloudy 2 to 6 mph E 10%
Friday 62°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph S 11%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Brighton, UT

Last spring frost
Jun 11
First fall frost
Sep 18
Growing season
98 days
Hardiness zone
6a

Explore more for Brighton, UT: full frost dates · planting calendar · Utah frost dates

Climate data from the nearest NOAA station, Alta, Ut (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.