Grantsville, UT Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Grantsville, UT in one place.
A chance of rain showers. Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. North wind around 9 mph. Chance of precipitation is 30%.
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: Oct 13, 2026 6:20 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Grantsville, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 6:20 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantsville
Monday looks like the warmest upcoming period in Grantsville at 67 degrees F.
Tonight is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Monday Night at about 12 to 22 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 6:20 PM MDT
- Coverage
- 8 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 chance of rain showers before 3am. Mostly cloudy. Low around 41, with temperatures rising to around 44 overnight. North northwest wind around 10 mph. Chance of precipitation is 40%.
Mostly sunny. High near 54, with temperatures falling to around 52 in the afternoon. Northwest wind 8 to 14 mph.
Mostly clear, with a low around 41. West northwest wind 3 to 7 mph.
Sunny, with a high near 59. North northwest wind 3 to 8 mph.
Mostly clear, with a low around 42.
Sunny, with a high near 62.
Clear, with a low around 45.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Sunny, with a high near 66.
Mostly clear, with a low around 48.
Sunny, with a high near 67.
A chance of rain showers. Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Chance Rain Showers
|
48°F |
9 mph
N
|
|
Tonight
Oct 13
|
Chance Rain Showers
|
41°F |
10 mph
NNW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
54°F |
8 to 14 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
41°F |
3 to 7 mph
WNW
|
|
Thursday
Oct 15
|
Sunny
|
59°F |
3 to 8 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
42°F |
7 mph
E
|
|
Friday
Oct 16
|
Sunny
|
62°F |
3 to 7 mph
E
|
|
Friday Night
Oct 16
|
Clear
|
45°F |
1 to 7 mph
SE
|
|
Saturday
Oct 17
|
Sunny
|
65°F |
5 to 8 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
47°F |
1 to 7 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
7 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
48°F |
0 to 12 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
67°F |
15 mph
S
|
|
Monday Night
Oct 19
|
Chance Rain Showers
|
48°F |
12 to 22 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantsville.
