Cornish, UT Weather Forecast

Local 7-day forecast

78°
F

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.

Thursday, September 17, 2026
Wind: 5 to 8 mph WSW
Thursday

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 7-day forecast

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
Next High
78°F
Thursday
Next Low
52°F
Thursday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
3 to 9 mph
Friday

Daily Outlook

Today
Sep 17
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
78 °F
/ 52°F
Wind 5 to 8 mph
Fri
Sep 18
Showers And Thunderstorms
73 °F
/ 45°F
Wind 3 to 9 mph
Sat
Sep 19
Chance Showers And Thunderstorms
69 °F
/ 43°F
Wind 3 to 7 mph
Sun
Sep 20
Sunny
73 °F
/ 45°F
Wind 5 mph
Mon
Sep 21
Sunny
76 °F
/ 46°F
Wind 5 mph
Tue
Sep 22
Sunny
79 °F
/ 46°F
Wind 5 mph

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 source

Extended Forecast

Thursday Night
Sep 17
52°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
7 mph NE

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.

Friday
Sep 18
73°F
Showers And Thunderstorms
3 to 9 mph SSE

Showers and thunderstorms. Mostly cloudy, with a high near 73. South southeast wind 3 to 9 mph. Chance of precipitation is 80%.

Friday Night
Sep 18
45°F
Showers And Thunderstorms Likely
3 to 7 mph NNW

Showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

Saturday
Sep 19
69°F
Chance Showers And Thunderstorms
3 to 7 mph NW

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 69.

Saturday Night
Sep 19
43°F
Slight Chance Showers And Thunderstorms then Mostly Clear
5 mph N

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 43.

Sunday
Sep 20
73°F
Sunny
5 mph NNW

Sunny, with a high near 73.

Sunday Night
Sep 20
45°F
Mostly Clear
5 mph NE

Mostly clear, with a low around 45.

Monday
Sep 21
76°F
Sunny
5 mph NW

Sunny, with a high near 76.

Monday Night
Sep 21
46°F
Mostly Clear
3 mph E

Mostly clear, with a low around 46.

Tuesday
Sep 22
79°F
Sunny
5 mph WSW

Sunny, with a high near 79.

Tuesday Night
Sep 22
46°F
Mostly Clear
5 mph NNE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.