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Now · 8:43 PM

Cornish Weather & Hourly Forecast

United States · Utah · 84308

Clear night
71°F
Clear night
Feels like: 70°F
💧 Humidity 34% 🌡 Pressure 29.80 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:56 AM 🌇 Sunset 7:57 PM

Hourly Forecast for Cornish

Today
Clear night · 9:00 PM Clear night
71° 💧 None 💨 5 mph H 34%29.80 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
72° 💧 None 💨 6 mph H 32%29.80 inHg
Clear night · 3:00 AM Clear night
69° 💧 None 💨 2 mph H 38%29.85 inHg
Clear night · 6:00 AM Clear night
66° 💧 None 💨 1 mph H 37%29.91 inHg
Sunny · 9:00 AM Sunny
73° 💧 None 💨 1 mph H 25%29.94 inHg
Sunny · 12:00 PM Sunny
81° 💧 None 💨 15 mph H 12%29.85 inHg
Sunny · 3:00 PM Sunny
87° 💧 None 💨 17 mph H 11%29.80 inHg
Sunny · 6:00 PM Sunny
87° 💧 None 💨 17 mph H 12%29.77 inHg
Clear night · 9:00 PM Clear night
73° 💧 None 💨 2 mph H 22%29.80 inHg
Sunday
Clear night · 12:00 AM Clear night
68° 💧 None 💨 3 mph H 26%29.85 inHg
Mostly clear night · 3:00 AM Mostly clear night
69° 💧 None 💨 5 mph H 27%29.88 inHg
Clear night · 6:00 AM Clear night
67° 💧 None 💨 1 mph H 28%29.91 inHg
Sunny · 9:00 AM Sunny
74° 💧 None 💨 0 mph H 20%29.91 inHg
Mostly sunny · 12:00 PM Mostly sunny
82° 💧 None 💨 12 mph H 15%29.83 inHg
Overcast · 3:00 PM Overcast
81° 💧 None 💨 25 mph H 23%29.77 inHg
Overcast · 6:00 PM Overcast
72° 💧 None 💨 18 mph H 43%29.83 inHg

In Cornish and, more broadly, across the state of Utah: Clear skies are expected throughout the evening, with temperatures remaining mild around 68 degrees Fahrenheit. Winds will be light from the south, generally reaching up to 6 mph, with gusts also around 6 mph. No precipitation is anticipated during this time, providing a calm and comfortable evening. It should remain pleasant as the night progresses, with clear conditions continuing into the early hours.

15-Day Weather Outlook for Cornish

TomorrowTomorrow Sunny Sunny 88°/65° 💧 None 💨 20 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 84°/63° 💧 None 💨 26 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 72°/53° 💧 0.12 in 💨 22 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 79°/47° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Mostly cloudy Mostly cloudy 89°/55° 💧 None 💨 11 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 72°/60° 💧 0.02 in 💨 7 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 72°/58° 💧 0.33 in 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 75°/56° 💧 0.09 in 💨 19 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 75°/53° 💧 None 💨 13 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 75°/58° 💧 0.06 in 💨 17 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 74°/53° 💧 0.07 in 💨 23 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 70°/43° 💧 None 💨 6 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 84°/53° 💧 None 💨 8 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 88°/60° 💧 None 💨 16 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 90°/61° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cornish

Vertical axis: °F · Color based on temperature
Clear night at 9:00 PM
71° Today 9:00 PM
Clear night at 10:00 PM
72° 10:00 PM
Clear night at 11:00 PM
72° 11:00 PM
Mostly clear night at 12:00 AM
72° 12:00 AM
Clear night at 1:00 AM
70° Tomorrow 1:00 AM
Clear night at 2:00 AM
69° 2:00 AM
Clear night at 3:00 AM
69° 3:00 AM
Clear night at 4:00 AM
67° 4:00 AM
Clear night at 5:00 AM
67° Tomorrow 5:00 AM
Clear night at 6:00 AM
66° 6:00 AM
Sunny at 7:00 AM
65° 7:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Sunny at 9:00 AM
73° Tomorrow 9:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 12:00 PM
81° 12:00 PM
Sunny at 1:00 PM
83° Tomorrow 1:00 PM
Sunny at 2:00 PM
86° 2:00 PM
Sunny at 3:00 PM
87° 3:00 PM
Sunny at 4:00 PM
87° 4:00 PM
Sunny at 5:00 PM
88° Tomorrow 5:00 PM
Sunny at 6:00 PM
87° 6:00 PM
Sunny at 7:00 PM
84° 7:00 PM
Clear night at 8:00 PM
76° 8:00 PM
Clear night at 9:00 PM
73° Tomorrow 9:00 PM
Clear night at 10:00 PM
72° 10:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Partly cloudy night at 1:00 AM
68° Sunday 1:00 AM
Mostly clear night at 2:00 AM
69° 2:00 AM
Mostly clear night at 3:00 AM
69° 3:00 AM
Clear night at 4:00 AM
68° 4:00 AM
Clear night at 5:00 AM
67° Sunday 5:00 AM
Clear night at 6:00 AM
67° 6:00 AM
Sunny at 7:00 AM
66° 7:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Sunny at 9:00 AM
74° Sunday 9:00 AM
Sunny at 10:00 AM
79° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Mostly sunny at 12:00 PM
82° 12:00 PM
Overcast at 1:00 PM
83° Sunday 1:00 PM
Overcast at 2:00 PM
84° 2:00 PM
Overcast at 3:00 PM
81° 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Overcast at 5:00 PM
73° Sunday 5:00 PM
Overcast at 6:00 PM
72° 6:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Overcast night at 9:00 PM
65° Sunday 9:00 PM
Overcast night at 10:00 PM
63° 10:00 PM
Overcast night at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
61° Monday 1:00 AM
Mostly cloudy night at 2:00 AM
59° 2:00 AM
Light rain at 3:00 AM
56° 3:00 AM
Light rain at 4:00 AM
54° 4:00 AM
Light rain at 5:00 AM
54° Monday 5:00 AM
Light rain at 6:00 AM
53° 6:00 AM
Light rain at 7:00 AM
53° 7:00 AM
Light rain at 8:00 AM
55° 8:00 AM
Light rain at 9:00 AM
60° Monday 9:00 AM
Light rain at 10:00 AM
66° 10:00 AM
Partly cloudy at 11:00 AM
65° 11:00 AM
Mostly cloudy at 12:00 PM
65° 12:00 PM
Mostly cloudy at 1:00 PM
71° Monday 1:00 PM
Partly cloudy at 2:00 PM
72° 2:00 PM
Partly cloudy at 3:00 PM
72° 3:00 PM
Mostly sunny at 4:00 PM
72° 4:00 PM
Mostly sunny at 5:00 PM
72° Monday 5:00 PM
Mostly sunny at 6:00 PM
71° 6:00 PM
Sunny at 7:00 PM
69° 7:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 9:00 PM
56° Monday 9:00 PM
Clear night at 10:00 PM
53° 10:00 PM
Clear night at 11:00 PM
52° 11:00 PM
Clear night at 12:00 AM
51° 12:00 AM
Clear night at 1:00 AM
50° Tuesday 1:00 AM
Clear night at 2:00 AM
50° 2:00 AM
Clear night at 3:00 AM
49° 3:00 AM
Clear night at 4:00 AM
48° 4:00 AM
Clear night at 5:00 AM
48° Tuesday 5:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Clear night at 7:00 AM
47° 7:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 9:00 AM
57° Tuesday 9:00 AM
Sunny at 10:00 AM
62° 10:00 AM
Sunny at 11:00 AM
66° 11:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 1:00 PM
73° Tuesday 1:00 PM
Sunny at 2:00 PM
76° 2:00 PM
Sunny at 3:00 PM
79° 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
80° Tuesday 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Sunny at 7:00 PM
75° 7:00 PM
Clear night at 8:00 PM
66° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Cornish

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 3,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 12,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 87,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Cornish

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,8High 🙂Fair
Tomorrow UV 7,8High 🙂Fair
Sunday UV 8,2Very high 🙂Fair
Monday UV 7,2High 🙂Fair
Tuesday UV 7,6High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 4,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Cornish

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · CORNISH, UTAH

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

99/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:34 PM–5:20 AM
Cloud cover 1% Real hourly forecast for the best viewing hour.
Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant -7° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min5%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Cornish were last refreshed today at 8:43 PM. The current forecast period extends through 06/09/2026 at 6:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.