Cornish, UT Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cornish, UT in one place.
Showers and thunderstorms likely before noon, then a chance of showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 76 in the afternoon. West southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Cornish, 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: Sep 16, 2026 4:55 PM MDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cornish, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 4:55 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornish
Tuesday looks like the warmest upcoming period in Cornish at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday at about 3 to 9 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 4:55 PM MDT
- Coverage
- 7 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
Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then showers and thunderstorms likely. Mostly cloudy, with a low around 52. Northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 73. South southeast wind 3 to 9 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 69.
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 43.
Sunny, with a high near 73.
Mostly clear, with a low around 45.
Sunny, with a high near 76.
Mostly clear, with a low around 46.
Sunny, with a high near 79.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
78°F |
5 to 8 mph
WSW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
52°F |
7 mph
NE
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
73°F |
3 to 9 mph
SSE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
45°F |
3 to 7 mph
NNW
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
69°F |
3 to 7 mph
NW
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
43°F |
5 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
73°F |
5 mph
NNW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
45°F |
5 mph
NE
|
|
Monday
Sep 21
|
Sunny
|
76°F |
5 mph
NW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
46°F |
3 mph
E
|
|
Tuesday
Sep 22
|
Sunny
|
79°F |
5 mph
WSW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
46°F |
5 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornish.