Summit County, UT Weather Forecast
County weather hub
Sunny
Compare major city weather across Summit County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 63.
County Weather Overview
This county weather page brings together forecast coverage for Summit County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Summit County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 5 to Jun 6, 2026
- Latest sync
- May 31, 2026 9:37 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit County
Saturday looks like the warmest upcoming period in Summit County at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 12 to 17 mph SSW.
The forecast from Jun 5 through Jun 6 stays mostly dry.
Forecast Details
- Last updated
- May 31, 2026 9:37 AM MDT
- Coverage
- 3 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
Mostly clear, with a low around 44.
Sunny, with a high near 65.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jun 5
|
Sunny
|
63°F |
7 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Mostly Clear
|
44°F |
8 to 14 mph
SSW
|
|
Saturday
Jun 6
|
Sunny
|
65°F |
12 to 17 mph
SSW
|
|
Saturday Night
Jun 6
|
Partly Cloudy
|
46°F |
17 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Summit County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Summit County.
Largest mapped city population in this region: 8,526.
