West Valley City, UT Weather Forecast
Right now it is 43°F and mostly cloudy in West Valley City (as of Fri, 8:20 AM MST). Today: high near 52°F. Tomorrow: sunny, high near 54°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Salt Lake City, Salt Lake City International Airport (6 mi from the city center).
Weather tomorrow in West Valley City
Sunny54°FSunny. High near 54, with temperatures falling to around 49 in the afternoon. South wind around 5 mph.
Mostly Clear39°FMostly clear, with a low around 39. South southeast wind around 3 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for West Valley City right now.
7-day forecast
Sunny52°F / 35°FSunny. High near 52, with temperatures falling to around 48 in the afternoon. West northwest wind 1 to 8 mph. Tonight: Mostly clear, with a low around 35. South wind 1 to 5 mph.
Sunny54°F / 39°FSunny. High near 54, with temperatures falling to around 49 in the afternoon. South wind around 5 mph. Saturday Night: Mostly clear, with a low around 39. South southeast wind around 3 mph.
Sunny60°F / 42°FSunny, with a high near 60. Southwest wind around 5 mph. Sunday Night: Partly cloudy, with a low around 42.
Mostly Sunny60°F / 42°FMostly sunny, with a high near 60. Monday Night: Mostly cloudy, with a low around 42.
Mostly Sunny58°F / 42°FMostly sunny, with a high near 58. Tuesday Night: Mostly clear, with a low around 42.
Sunny58°F / 43°FSunny, with a high near 58. Wednesday Night: Partly cloudy, with a low around 43.
Mostly Sunny
11% chance of rain/snow59°F / 44°FMostly sunny, with a high near 59. Thursday Night: Mostly cloudy, with a low around 44.
Forecast issued by NWS forecast office SLC · updated Nov 5, 11:31 PM MST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
West Valley City population: 137,491 (U.S. Census Bureau, July 1, 2025 estimate). More Utah cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in West Valley City?
Saturday, November 7: Sunny, high near 54°F; night: mostly clear, low around 39°F.
Where does the West Valley City forecast come from?
From the National Weather Service forecast office SLC, which writes the official forecast for West Valley City's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the West Valley City weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for West Valley City (America/Denver).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.