Summit County, UT Weather Forecast
County weather hub
Mostly Sunny then Showers And Thunderstorms Likely
Compare major city weather across Summit County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 67.
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
- Jul 24 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 3:33 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit County
Friday looks like the warmest upcoming period in Summit County at 67 degrees F.
Friday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday Night at about 6 to 9 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 3:33 AM MDT
- Coverage
- 2 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 showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny then Showers And Thunderstorms Likely
|
67°F |
7 mph
WSW
|
|
Friday Night
Jul 24
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
6 to 9 mph
SSW
|
|
Saturday
Jul 25
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
66°F |
9 mph
SW
|
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.
