Salt Lake County, UT Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Salt Lake County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 91.
County Weather Overview
This county weather page brings together forecast coverage for Salt Lake County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 22 of 22 mapped cities in Salt Lake County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 13 to May 16, 2026
- Latest sync
- May 10, 2026 9:45 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Salt Lake County
Wednesday looks like the warmest upcoming period in Salt Lake County at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 13 mph S.
The forecast from May 13 through May 16 stays mostly dry.
Forecast Details
- Last updated
- May 10, 2026 9:45 AM 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
Mostly cloudy, with a low around 58.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 53.
Sunny, with a high near 80.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 13
|
Mostly Sunny
|
91°F |
13 mph
S
|
|
Wednesday Night
May 13
|
Mostly Cloudy
|
58°F |
12 mph
S
|
|
Thursday
May 14
|
Sunny
|
83°F |
10 mph
SSW
|
|
Thursday Night
May 14
|
Mostly Clear
|
55°F |
3 to 9 mph
NE
|
|
Friday
May 15
|
Sunny
|
81°F |
6 to 10 mph
NW
|
|
Friday Night
May 15
|
Mostly Clear
|
53°F |
3 to 9 mph
N
|
|
Saturday
May 16
|
Sunny
|
80°F |
3 to 9 mph
SSW
|
|
Saturday Night
May 16
|
Mostly Clear
|
51°F |
3 to 8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Salt Lake County.
Coverage
Forecast coverage currently spans 22 of 22 mapped cities in Salt Lake County.
Largest mapped city population in this region: 200,567.