Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 4:02 PM

Top-of-the-World Weather & Hourly Forecast

United States · Arizona · 85539

Mostly cloudy
89°F
Mostly cloudy
Feels like: 87°F
💧 Humidity 30% 🌡 Pressure 29.85 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi Clouds 67% ☀️ UV index 2.7 · Low 🌅 Sunrise 6:00 AM 🌇 Sunset 6:46 PM

Hourly Forecast for Top-of-the-World

Today
Mostly cloudy · 5:00 PM Mostly cloudy
89° 💧 None 💨 9 mph H 30%29.85 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
81° 💧 None 💨 3 mph H 34%29.85 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
75° 💧 None 💨 5 mph H 42%29.91 inHg
Tomorrow
Mostly clear night · 2:00 AM Mostly clear night
73° 💧 None 💨 3 mph H 42%29.91 inHg
Mostly clear night · 5:00 AM Mostly clear night
68° 💧 None 💨 1 mph H 45%29.91 inHg
Overcast · 8:00 AM Overcast
71° 💧 None 💨 1 mph H 37%29.94 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
86° 💧 None 💨 3 mph H 31%29.91 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
90° 💧 None 💨 13 mph H 28%29.85 inHg
Overcast · 5:00 PM Overcast
90° 💧 None 💨 13 mph H 30%29.83 inHg
Partly cloudy night · 8:00 PM Partly cloudy night
78° 💧 None 💨 4 mph H 36%29.85 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
77° 💧 None 💨 2 mph H 40%29.88 inHg
Sunday
Partly cloudy night · 2:00 AM Partly cloudy night
74° 💧 None 💨 1 mph H 41%29.85 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
68° 💧 None 💨 1 mph H 44%29.85 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
77° 💧 None 💨 1 mph H 36%29.88 inHg
Overcast · 11:00 AM Overcast
84° 💧 None 💨 4 mph H 29%29.85 inHg
Overcast · 2:00 PM Overcast
84° 💧 None 💨 10 mph H 29%29.83 inHg

In Top-of-the-World and, more broadly, across the state of Arizona: As the afternoon progresses into the evening, expect partly cloudy skies with a mix of sun and clouds. Temperatures will remain quite warm, ranging from the mid-80s to the upper 90s. Winds will be moderate, coming from the southwest at around 11 mph, with gusts reaching up to 15 mph. No rain is anticipated during this time, so outdoor activities can generally continue without concern for precipitation. Humidity levels may be noticeable given the heat, so staying hydrated is recommended. Conditions will stay dry through the evening, providing warm but relatively stable weather as the night approaches.

15-Day Weather Outlook for Top-of-the-World

TomorrowTomorrow Overcast Overcast 90°/66° 💧 None 💨 14 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 87°/68° 💧 None 💨 15 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 88°/72° 💧 None 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Mostly sunny Mostly sunny 91°/72° 💧 None 💨 13 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 91°/73° 💧 0.15 in 💨 9 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 89°/69° 💧 0.03 in 💨 8 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 75°/65° 💧 0.02 in 💨 11 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 76°/66° 💧 0.14 in 💨 12 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 80°/66° 💧 0.23 in 💨 12 mph
Monday, Sep 14Mon Sep 14 Heavy rain Heavy rain 81°/66° 💧 0.86 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 80°/67° 💧 0.06 in 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 78°/64° 💧 None 💨 15 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 78°/64° 💧 0.01 in 💨 10 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 81°/64° 💧 None 💨 14 mph
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 80°/65° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Top-of-the-World

Vertical axis: °F · Color based on temperature
Mostly cloudy at 5:00 PM
89° Today 5:00 PM
Mostly cloudy at 6:00 PM
88° 6:00 PM
Mostly cloudy night at 7:00 PM
85° 7:00 PM
Mostly cloudy night at 8:00 PM
81° 8:00 PM
Mostly cloudy night at 9:00 PM
77° Today 9:00 PM
Mostly cloudy night at 10:00 PM
75° 10:00 PM
Partly cloudy night at 11:00 PM
75° 11:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Partly cloudy night at 1:00 AM
73° Tomorrow 1:00 AM
Mostly clear night at 2:00 AM
73° 2:00 AM
Mostly clear night at 3:00 AM
72° 3:00 AM
Mostly clear night at 4:00 AM
71° 4:00 AM
Mostly clear night at 5:00 AM
68° Tomorrow 5:00 AM
Overcast night at 6:00 AM
66° 6:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Overcast at 9:00 AM
77° Tomorrow 9:00 AM
Overcast at 10:00 AM
84° 10:00 AM
Mostly cloudy at 11:00 AM
86° 11:00 AM
Overcast at 12:00 PM
88° 12:00 PM
Mostly cloudy at 1:00 PM
89° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
90° 2:00 PM
Mostly cloudy at 3:00 PM
90° 3:00 PM
Overcast at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
90° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
85° 6:00 PM
Mostly cloudy night at 7:00 PM
81° 7:00 PM
Partly cloudy night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 9:00 PM
77° Tomorrow 9:00 PM
Partly cloudy night at 10:00 PM
77° 10:00 PM
Partly cloudy night at 11:00 PM
77° 11:00 PM
Clear night at 12:00 AM
76° 12:00 AM
Partly cloudy night at 1:00 AM
75° Sunday 1:00 AM
Partly cloudy night at 2:00 AM
74° 2:00 AM
Partly cloudy night at 3:00 AM
73° 3:00 AM
Mostly cloudy night at 4:00 AM
73° 4:00 AM
Mostly cloudy night at 5:00 AM
68° Sunday 5:00 AM
Partly cloudy night at 6:00 AM
71° 6:00 AM
Mostly cloudy at 7:00 AM
74° 7:00 AM
Mostly cloudy at 8:00 AM
77° 8:00 AM
Mostly cloudy at 9:00 AM
79° Sunday 9:00 AM
Overcast at 10:00 AM
81° 10:00 AM
Overcast at 11:00 AM
84° 11:00 AM
Overcast at 12:00 PM
85° 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
87° 3:00 PM
Overcast at 4:00 PM
86° 4:00 PM
Overcast at 5:00 PM
84° Sunday 5:00 PM
Overcast at 6:00 PM
83° 6:00 PM
Mostly cloudy night at 7:00 PM
80° 7:00 PM
Mostly cloudy night at 8:00 PM
79° 8:00 PM
Mostly cloudy night at 9:00 PM
78° Sunday 9:00 PM
Mostly cloudy night at 10:00 PM
77° 10:00 PM
Mostly cloudy night at 11:00 PM
76° 11:00 PM
Overcast night at 12:00 AM
77° 12:00 AM
Overcast night at 1:00 AM
77° Monday 1:00 AM
Overcast night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
74° 3:00 AM
Mostly cloudy night at 4:00 AM
73° 4:00 AM
Mostly cloudy night at 5:00 AM
72° Monday 5:00 AM
Mostly cloudy night at 6:00 AM
72° 6:00 AM
Mostly cloudy at 7:00 AM
75° 7:00 AM
Partly cloudy at 8:00 AM
77° 8:00 AM
Partly cloudy at 9:00 AM
80° Monday 9:00 AM
Partly cloudy at 10:00 AM
82° 10:00 AM
Partly cloudy at 11:00 AM
84° 11:00 AM
Partly cloudy at 12:00 PM
86° 12:00 PM
Partly cloudy at 1:00 PM
87° Monday 1:00 PM
Mostly cloudy at 2:00 PM
88° 2:00 PM
Mostly cloudy at 3:00 PM
88° 3:00 PM
Mostly cloudy at 4:00 PM
87° 4:00 PM
Mostly cloudy at 5:00 PM
87° Monday 5:00 PM
Partly cloudy at 6:00 PM
85° 6:00 PM
Partly cloudy night at 7:00 PM
81° 7:00 PM
Partly cloudy night at 8:00 PM
80° 8:00 PM
Partly cloudy night at 9:00 PM
79° Monday 9:00 PM
Partly cloudy night at 10:00 PM
79° 10:00 PM
Mostly cloudy night at 11:00 PM
78° 11:00 PM
Partly cloudy night at 12:00 AM
76° 12:00 AM
Mostly cloudy night at 1:00 AM
76° Tuesday 1:00 AM
Mostly cloudy night at 2:00 AM
75° 2:00 AM
Mostly cloudy night at 3:00 AM
74° 3:00 AM
Partly cloudy night at 4:00 AM
73° 4:00 AM
Partly cloudy night at 5:00 AM
72° Tuesday 5:00 AM
Clear night at 6:00 AM
72° 6:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
82° Tuesday 9:00 AM
Sunny at 10:00 AM
84° 10:00 AM
Mostly sunny at 11:00 AM
86° 11:00 AM
Partly cloudy at 12:00 PM
88° 12:00 PM
Partly cloudy at 1:00 PM
90° Tuesday 1:00 PM
Partly cloudy at 2:00 PM
91° 2:00 PM
Partly cloudy at 3:00 PM
90° 3:00 PM
Partly cloudy at 4:00 PM
89° 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Top-of-the-World

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 2,4µg/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 8,3µg/m³

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

O₃ Ozone Good 51,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Top-of-the-World

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 10,2Very high 😊Good
Tomorrow UV 10,1Very high 😊Good
Sunday UV 8,1Very high 🙂Fair
Monday UV 10,2Very high 😊Good
Tuesday UV 10,0Very high 😊Good
Wednesday UV 8,0Very high Unavailable
Thursday UV 8,0Very high Unavailable
Hourly UV index today
5:00 PMUV 1,0 6:00 PMUV 0,2 7:00 PMUV 0,0
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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Top-of-the-World

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM 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
Sustained wind Max gusts
NIGHT SKY · TOP-OF-THE-WORLD, ARIZONA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

90/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:10 PM–4:36 AM
Cloud cover 12% Real hourly forecast for the best viewing hour.
Moonlight 41% Last Quarter · Moon about 2° above the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 6° 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 min8%
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 Top-of-the-World were last refreshed today at 4:02 PM. The current forecast period extends through 06/09/2026 at 2:00 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.