Grand County, UT Weather Forecast
County weather hub
Sunny
Compare major city weather across Grand County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 65.
County Weather Overview
This county weather page brings together forecast coverage for Grand County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Grand County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 16, 2026
- Latest sync
- Oct 10, 2026 7:47 PM MDT
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand County
Friday looks like the warmest upcoming period in Grand County at 68 degrees F.
Thursday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Thursday Night at about 5 to 20 mph N.
The forecast from Oct 15 through Oct 16 stays mostly dry.
Forecast Details
- Last updated
- Oct 10, 2026 7:47 PM MDT
- Coverage
- 3 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 45.
Sunny, with a high near 68.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
65°F |
5 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
45°F |
5 to 20 mph
N
|
|
Friday
Oct 16
|
Sunny
|
68°F |
0 to 20 mph
NE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
46°F |
0 to 5 mph
NNE
|
Major City Forecasts
Live forecast snapshots for major cities across Grand County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Grand County.
Largest mapped city population in this region: 5,373.