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Now · 8:41 PM

Monticello Weather & Hourly Forecast

United States · Utah · 84535

Partly cloudy night
62°F
Partly cloudy night
Feels like: 56°F
💧 Humidity 31% 🌡 Pressure 29.94 inHg 💨 Wind 4 mph 👁 Visibility 36.1 mi Clouds 60% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Monticello

Today
Partly cloudy night · 9:00 PM Partly cloudy night
62° 💧 None 💨 4 mph H 31%29.94 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
62° 💧 None 💨 2 mph H 33%29.97 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
59° 💧 0.005 in 💨 1 mph H 37%29.94 inHg
Light rain · 6:00 AM Light rain
56° 💧 0.081 in 💨 4 mph H 75%30.03 inHg
Light rain · 9:00 AM Light rain
58° 💧 0.020 in 💨 3 mph H 92%30.06 inHg
Partly cloudy · 12:00 PM Partly cloudy
77° 💧 0.003 in 💨 7 mph H 31%29.97 inHg
Partly cloudy · 3:00 PM Partly cloudy
80° 💧 0.000 in 💨 8 mph H 27%29.88 inHg
Mostly sunny · 6:00 PM Mostly sunny
74° 💧 0.001 in 💨 7 mph H 35%29.85 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
63° 💧 0.000 in 💨 6 mph H 54%29.94 inHg
Monday
Overcast night · 12:00 AM Overcast night
61° 💧 None 💨 0 mph H 62%29.94 inHg
Mostly cloudy night · 3:00 AM Mostly cloudy night
59° 💧 None 💨 6 mph H 62%29.94 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
57° 💧 None 💨 4 mph H 69%29.97 inHg
Partly cloudy · 9:00 AM Partly cloudy
66° 💧 None 💨 7 mph H 52%30.00 inHg
Mostly sunny · 12:00 PM Mostly sunny
75° 💧 0.010 in 💨 8 mph H 32%29.97 inHg
Light rain · 3:00 PM Light rain
77° 💧 0.017 in 💨 6 mph H 31%29.88 inHg
Partly cloudy · 6:00 PM Partly cloudy
77° 💧 0.001 in 💨 6 mph H 30%29.85 inHg

In Monticello and, more broadly, across the state of Utah: Clear skies will continue through the evening with temperatures remaining mild around 70 degrees Fahrenheit. Winds will be light, coming from the south at up to 7 mph, with occasional gusts reaching the same speed. No precipitation is expected overnight, providing a calm and dry night. Temperatures are expected to stay steady, making for a comfortable evening. It will be a good time to enjoy the clear skies and mild conditions before nightfall.

15-Day Weather Outlook for Monticello

TomorrowTomorrow Mostly sunny Mostly sunny 80°/55° 💧 None 💨 9 mph
Monday, Sep 7Mon Sep 7 Light thunderstorms Light thunderstorms 80°/55° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 85°/57° 💧 0.075 in 💨 10 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 90°/62° 💧 None 💨 7 mph
Thursday, Sep 10Thu Sep 10 Partly cloudy Partly cloudy 88°/61° 💧 0.009 in 💨 9 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 87°/63° 💧 0.003 in 💨 7 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 85°/59° 💧 0.048 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 76°/52° 💧 0.160 in 💨 7 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 75°/53° 💧 None 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 78°/56° 💧 0.001 in 💨 8 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 80°/59° 💧 0.003 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 82°/60° 💧 0.005 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 72°/59° 💧 0.121 in 💨 5 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 73°/57° 💧 0.279 in 💨 5 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 75°/54° 💧 0.005 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Monticello

Vertical axis: °F · Color based on temperature
Partly cloudy night at 9:00 PM
62° Today 9:00 PM
Partly cloudy night at 10:00 PM
62° 10:00 PM
Mostly cloudy night at 11:00 PM
61° 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Mostly cloudy night at 1:00 AM
62° Tomorrow 1:00 AM
Mostly cloudy night at 2:00 AM
61° 2:00 AM
Mostly cloudy night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Light rain at 5:00 AM
59° Tomorrow 5:00 AM
Light rain at 6:00 AM
56° 6:00 AM
Light rain at 7:00 AM
55° 7:00 AM
Light rain at 8:00 AM
55° 8:00 AM
Light rain at 9:00 AM
58° Tomorrow 9:00 AM
Mostly sunny at 10:00 AM
69° 10:00 AM
Partly cloudy at 11:00 AM
74° 11:00 AM
Partly cloudy at 12:00 PM
77° 12:00 PM
Partly cloudy at 1:00 PM
78° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
79° 2:00 PM
Partly cloudy at 3:00 PM
80° 3:00 PM
Mostly sunny at 4:00 PM
80° 4:00 PM
Mostly sunny at 5:00 PM
79° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
74° 6:00 PM
Mostly sunny at 7:00 PM
70° 7:00 PM
Partly cloudy night at 8:00 PM
64° 8:00 PM
Partly cloudy night at 9:00 PM
63° Tomorrow 9:00 PM
Mostly cloudy night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Mostly cloudy night at 1:00 AM
60° Monday 1:00 AM
Mostly cloudy night at 2:00 AM
60° 2:00 AM
Mostly cloudy night at 3:00 AM
59° 3:00 AM
Overcast night at 4:00 AM
59° 4:00 AM
Mostly cloudy night at 5:00 AM
59° Monday 5:00 AM
Mostly cloudy night at 6:00 AM
57° 6:00 AM
Partly cloudy at 7:00 AM
55° 7:00 AM
Partly cloudy at 8:00 AM
59° 8:00 AM
Partly cloudy at 9:00 AM
66° Monday 9:00 AM
Mostly sunny at 10:00 AM
70° 10:00 AM
Mostly sunny at 11:00 AM
73° 11:00 AM
Mostly sunny at 12:00 PM
75° 12:00 PM
Partly cloudy at 1:00 PM
77° Monday 1:00 PM
Light rain at 2:00 PM
77° 2:00 PM
Light rain at 3:00 PM
77° 3:00 PM
Partly cloudy at 4:00 PM
80° 4:00 PM
Light thunderstorms at 5:00 PM
77° Monday 5:00 PM
Partly cloudy at 6:00 PM
77° 6:00 PM
Partly cloudy at 7:00 PM
73° 7:00 PM
Partly cloudy night at 8:00 PM
67° 8:00 PM
Partly cloudy night at 9:00 PM
63° Monday 9:00 PM
Mostly cloudy night at 10:00 PM
61° 10:00 PM
Mostly clear night at 11:00 PM
60° 11:00 PM
Partly cloudy night at 12:00 AM
59° 12:00 AM
Mostly clear night at 1:00 AM
58° Tuesday 1:00 AM
Mostly clear night at 2:00 AM
57° 2:00 AM
Mostly clear night at 3:00 AM
58° 3:00 AM
Mostly cloudy night at 4:00 AM
58° 4:00 AM
Mostly clear night at 5:00 AM
58° Tuesday 5:00 AM
Mostly clear night at 6:00 AM
57° 6:00 AM
Sunny at 3:00 PM
84° 3:00 PM
Sunny at 6:00 PM
84° 6:00 PM
Clear night at 9:00 PM
67° Tuesday 9:00 PM
Clear night at 12:00 AM
63° 12:00 AM
Clear night at 3:00 AM
61° 3:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 9:00 AM
75° Wednesday 9:00 AM
Sunny at 12:00 PM
86° 12:00 PM
Sunny at 3:00 PM
90° 3:00 PM
Sunny at 6:00 PM
85° 6:00 PM
Clear night at 9:00 PM
72° Wednesday 9:00 PM
Clear night at 12:00 AM
67° 12:00 AM
Clear night at 3:00 AM
63° 3:00 AM
Clear night at 6:00 AM
62° 6:00 AM
Sunny at 9:00 AM
74° Thursday 9:00 AM
Sunny at 12:00 PM
85° 12:00 PM
Mostly sunny at 3:00 PM
89° 3:00 PM
Mostly cloudy at 6:00 PM
87° 6:00 PM
Clear night at 9:00 PM
74° Thursday 9:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 3:00 AM
65° 3:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 9:00 AM
72° Friday 9:00 AM
Mostly sunny at 12:00 PM
84° 12:00 PM
Sunny at 6:00 PM
82° 6:00 PM
Partly cloudy night at 12:00 AM
85° 12:00 AM
Mostly cloudy night at 6:00 AM
72° Saturday 6:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Light rain at 6:00 PM
73° 6:00 PM
Mostly clear night at 12:00 AM
71° 12:00 AM
Clear night at 6:00 AM
56° Sunday 6:00 AM
Sunny at 12:00 PM
52° 12:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Clear night at 12:00 AM
75° 12:00 AM
Partly cloudy night at 6:00 AM
57° Monday 6:00 AM
Sunny at 12:00 PM
53° 12:00 PM
Partly cloudy at 6:00 PM
73° 6:00 PM
Clear night at 12:00 AM
78° 12:00 AM
Clear night at 6:00 AM
63° Tuesday 6:00 AM
Sunny at 12:00 PM
56° 12:00 PM
Sunny at 6:00 PM
78° 6:00 PM
Clear night at 12:00 AM
80° 12:00 AM
Clear night at 6:00 AM
62° Wednesday 6:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Partly cloudy at 6:00 PM
80° 6:00 PM
Mostly clear night at 12:00 AM
82° 12:00 AM
Mostly cloudy night at 6:00 AM
66° Thursday 6:00 AM
Partly cloudy at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
74° 6:00 PM
Light rain at 12:00 AM
69° 12:00 AM
Overcast night at 6:00 AM
62° Friday 6:00 AM
Overcast at 12:00 PM
59° 12:00 PM
Light rain at 6:00 PM
72° 6:00 PM
Overcast night at 12:00 AM
68° 12:00 AM
Partly cloudy night at 6:00 AM
58° Saturday 6:00 AM
Overcast at 12:00 PM
57° 12:00 PM
Mostly cloudy at 6:00 PM
73° 6:00 PM
Partly cloudy night at 12:00 AM
75° 12:00 AM
Clear night at 6:00 AM
58° Sunday 6:00 AM
Mostly sunny at 12:00 PM
54° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Monticello

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 1,4µg/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 5,2µg/m³

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

O₃ Ozone Good 57,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Monticello

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 9,8Very high 😊Good
Tomorrow UV 10,1Very high 😊Good
Monday UV 9,9Very high 😊Good
Tuesday UV 9,9Very high 😊Good
Wednesday UV 9,5Very high 🙂Fair
Thursday UV 7,0High Unavailable
Friday UV 8,0Very high Unavailable
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

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

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Monticello

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 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 3:00 PM 6:00 PM Tuesday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Wednesday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Wednesday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Thursday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Thursday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Friday 9:00 AM 12:00 PM 6:00 PM 12:00 AM Saturday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Sunday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Wednesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Thursday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Friday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Saturday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Sunday 6:00 AM 12:00 PM
Sustained wind Max gusts
NIGHT SKY · MONTICELLO, UTAH

Tonight's Stargazing & Shooting Stars

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

58/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:11 PM–5:21 AM
Cloud cover 59% Real hourly forecast for the best viewing hour.
Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 10° 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 min15%
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
ACTIVE NOW
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 Monticello were last refreshed today at 8:41 PM. The current forecast period extends through 07/09/2026 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.