Grantsville, UT Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grantsville, UT in one place.
A chance of rain showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Grantsville, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 9:12 PM MDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Grantsville, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:12 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantsville
Wednesday looks like the warmest upcoming period in Grantsville at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Sunday at about 3 to 9 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:12 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 51.
Sunny, with a high near 76.
Partly cloudy, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 57.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
68°F |
8 mph
SW
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
49°F |
6 mph
N
|
|
Sunday
May 31
|
Mostly Sunny
|
72°F |
3 to 9 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
51°F |
5 to 8 mph
E
|
|
Monday
Jun 1
|
Sunny
|
76°F |
3 to 8 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
5 to 8 mph
ESE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 to 8 mph
NNE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
7 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
85°F |
8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantsville.
