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Now · 3:32 AM

Cheyenne Weather & Hourly Forecast

United States · Oklahoma · 73628

Clear night
83°F
Clear night
Feels like: 78°F
💧 Humidity 46% 🌡 Pressure 29.91 inHg 💨 Wind 13 mph 👁 Visibility 30.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Cheyenne

Today
Clear night · 4:00 AM Clear night
83° 💧 None 💨 13 mph H 46%29.91 inHg
Clear night · 7:00 AM Clear night
80° 💧 None 💨 11 mph H 54%29.94 inHg
Sunny · 10:00 AM Sunny
87° 💧 None 💨 13 mph H 46%30.00 inHg
Mostly sunny · 1:00 PM Mostly sunny
96° 💧 0.000 in 💨 11 mph H 32%29.94 inHg
Mostly sunny · 4:00 PM Mostly sunny
98° 💧 0.000 in 💨 11 mph H 29%29.88 inHg
Mostly sunny · 7:00 PM Mostly sunny
95° 💧 None 💨 8 mph H 31%29.88 inHg
Clear night · 10:00 PM Clear night
89° 💧 None 💨 10 mph H 34%29.94 inHg
Tomorrow
Clear night · 1:00 AM Clear night
86° 💧 None 💨 12 mph H 40%30.00 inHg
Clear night · 4:00 AM Clear night
83° 💧 None 💨 13 mph H 48%29.97 inHg
Clear night · 7:00 AM Clear night
81° 💧 None 💨 11 mph H 54%30.00 inHg
Sunny · 10:00 AM Sunny
88° 💧 None 💨 12 mph H 46%30.03 inHg
Sunny · 1:00 PM Sunny
97° 💧 None 💨 8 mph H 31%29.97 inHg
Mostly sunny · 4:00 PM Mostly sunny
100° 💧 0.000 in 💨 7 mph H 28%29.88 inHg
Partly cloudy · 7:00 PM Partly cloudy
96° 💧 0.038 in 💨 4 mph H 32%29.88 inHg
Light rain · 10:00 PM Light rain
78° 💧 0.006 in 💨 7 mph H 81%30.00 inHg
Thursday
Overcast night · 1:00 AM Overcast night
78° 💧 0.000 in 💨 1 mph H 82%30.00 inHg

In Cheyenne and, more broadly, across the state of Oklahoma: Tonight, temperatures will remain very hot, ranging from 99 to 101 degrees Fahrenheit. The sky will feature a mix of sun and clouds, with no precipitation expected during the evening hours. Winds will be moderate, blowing from the south at around 15 mph, with gusts reaching up to 29 mph. The combination of high temperatures and wind could make the evening feel quite warm and breezy. It's advisable to stay hydrated if you're outdoors and take care to protect yourself from the sun if you're active during these hours. Conditions are expected to remain dry through the night, offering little relief from the heat.

15-Day Weather Outlook for Cheyenne

TomorrowTomorrow Light thunderstorms Light thunderstorms 100°/82° 💧 None 💨 14 mph
Thursday, Sep 10Thu Sep 10 Thunderstorms Thunderstorms 86°/74° 💧 0.123 in 💨 10 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 95°/73° 💧 0.010 in 💨 15 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 101°/78° 💧 0.006 in 💨 19 mph
Sunday, Sep 13Sun Sep 13 Light thunderstorms Light thunderstorms 89°/75° 💧 0.552 in 💨 19 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 95°/79° 💧 0.000 in 💨 17 mph
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 98°/71° 💧 0.043 in 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 81°/66° 💧 0.111 in 💨 11 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 84°/70° 💧 0.003 in 💨 12 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 87°/72° 💧 None 💨 12 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 90°/76° 💧 None 💨 12 mph
Sunday, Sep 20Sun Sep 20 Heavy rain Heavy rain 93°/71° 💧 0.308 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Moderate rain Moderate rain 85°/70° 💧 0.615 in 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 84°/74° 💧 0.138 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cheyenne

Vertical axis: °F · Color based on temperature
Clear night at 4:00 AM
83° Today 4:00 AM
Clear night at 5:00 AM
82° 5:00 AM
Clear night at 6:00 AM
81° 6:00 AM
Clear night at 7:00 AM
80° 7:00 AM
Sunny at 8:00 AM
80° Today 8:00 AM
Sunny at 9:00 AM
83° 9:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Sunny at 11:00 AM
91° 11:00 AM
Sunny at 12:00 PM
94° Today 12:00 PM
Mostly sunny at 1:00 PM
96° 1:00 PM
Sunny at 2:00 PM
97° 2:00 PM
Sunny at 3:00 PM
98° 3:00 PM
Mostly sunny at 4:00 PM
98° Today 4:00 PM
Mostly sunny at 5:00 PM
98° 5:00 PM
Mostly sunny at 6:00 PM
97° 6:00 PM
Mostly sunny at 7:00 PM
95° 7:00 PM
Clear night at 8:00 PM
91° Today 8:00 PM
Clear night at 9:00 PM
90° 9:00 PM
Clear night at 10:00 PM
89° 10:00 PM
Clear night at 11:00 PM
87° 11:00 PM
Clear night at 12:00 AM
87° Tomorrow 12:00 AM
Clear night at 1:00 AM
86° 1:00 AM
Clear night at 2:00 AM
85° 2:00 AM
Clear night at 3:00 AM
84° 3:00 AM
Clear night at 4:00 AM
83° Tomorrow 4:00 AM
Clear night at 5:00 AM
83° 5:00 AM
Clear night at 6:00 AM
82° 6:00 AM
Clear night at 7:00 AM
81° 7:00 AM
Sunny at 8:00 AM
81° Tomorrow 8:00 AM
Sunny at 9:00 AM
84° 9:00 AM
Sunny at 10:00 AM
88° 10:00 AM
Sunny at 11:00 AM
92° 11:00 AM
Sunny at 12:00 PM
95° Tomorrow 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 2:00 PM
99° 2:00 PM
Sunny at 3:00 PM
99° 3:00 PM
Mostly sunny at 4:00 PM
100° Tomorrow 4:00 PM
Sunny at 5:00 PM
99° 5:00 PM
Mostly sunny at 6:00 PM
97° 6:00 PM
Partly cloudy at 7:00 PM
96° 7:00 PM
Light thunderstorms at 8:00 PM
88° Tomorrow 8:00 PM
Light thunderstorms at 9:00 PM
78° 9:00 PM
Light rain at 10:00 PM
78° 10:00 PM
Overcast night at 11:00 PM
79° 11:00 PM
Mostly cloudy night at 12:00 AM
78° Thursday 12:00 AM
Overcast night at 1:00 AM
78° 1:00 AM
Overcast night at 2:00 AM
78° 2:00 AM
Overcast night at 3:00 AM
79° 3:00 AM
Overcast night at 4:00 AM
78° Thursday 4:00 AM
Overcast night at 5:00 AM
77° 5:00 AM
Overcast night at 6:00 AM
77° 6:00 AM
Mostly cloudy night at 7:00 AM
76° 7:00 AM
Mostly sunny at 8:00 AM
77° Thursday 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Mostly sunny at 10:00 AM
83° 10:00 AM
Mostly sunny at 11:00 AM
84° 11:00 AM
Partly cloudy at 12:00 PM
86° Thursday 12:00 PM
Sunny at 1:00 PM
88° 1:00 PM
Light thunderstorms at 2:00 PM
90° 2:00 PM
Light thunderstorms at 3:00 PM
87° 3:00 PM
Light thunderstorms at 4:00 PM
86° Thursday 4:00 PM
Light thunderstorms at 5:00 PM
85° 5:00 PM
Light rain at 6:00 PM
85° 6:00 PM
Partly cloudy at 7:00 PM
84° 7:00 PM
Partly cloudy night at 10:00 PM
79° Thursday 10:00 PM
Clear night at 1:00 AM
77° 1:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Mostly clear night at 7:00 AM
74° 7:00 AM
Sunny at 10:00 AM
82° Friday 10:00 AM
Sunny at 1:00 PM
92° 1:00 PM
Mostly sunny at 4:00 PM
96° 4:00 PM
Mostly sunny at 7:00 PM
93° 7:00 PM
Clear night at 10:00 PM
86° Friday 10:00 PM
Clear night at 1:00 AM
84° 1:00 AM
Clear night at 4:00 AM
82° 4:00 AM
Clear night at 7:00 AM
80° 7:00 AM
Sunny at 10:00 AM
87° Saturday 10:00 AM
Sunny at 1:00 PM
98° 1:00 PM
Partly cloudy at 4:00 PM
101° 4:00 PM
Thunderstorms at 7:00 PM
84° 7:00 PM
Overcast night at 10:00 PM
77° Saturday 10:00 PM
Partly cloudy night at 1:00 AM
78° 1:00 AM
Mostly cloudy night at 4:00 AM
74° 4:00 AM
Mostly clear night at 7:00 AM
73° 7:00 AM
Mostly sunny at 10:00 AM
83° Sunday 10:00 AM
Mostly sunny at 1:00 PM
91° 1:00 PM
Partly cloudy at 4:00 PM
92° 4:00 PM
Partly cloudy at 7:00 PM
90° 7:00 PM
Mostly clear night at 1:00 AM
82° Monday 1:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Sunny at 1:00 PM
93° 1:00 PM
Mostly sunny at 7:00 PM
91° 7:00 PM
Mostly cloudy night at 1:00 AM
83° Tuesday 1:00 AM
Clear night at 7:00 AM
76° 7:00 AM
Mostly sunny at 1:00 PM
95° 1:00 PM
Mostly sunny at 7:00 PM
92° 7:00 PM
Mostly cloudy night at 1:00 AM
82° Wednesday 1:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Sunny at 1:00 PM
95° 1:00 PM
Sunny at 7:00 PM
92° 7:00 PM
Clear night at 1:00 AM
82° Thursday 1:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Mostly sunny at 1:00 PM
94° 1:00 PM
Mostly sunny at 7:00 PM
81° 7:00 PM
Light rain at 1:00 AM
75° Friday 1:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Overcast at 1:00 PM
74° 1:00 PM
Sunny at 7:00 PM
77° 7:00 PM
Clear night at 1:00 AM
66° Saturday 1:00 AM
Mostly clear night at 7:00 AM
60° 7:00 AM
Sunny at 1:00 PM
77° 1:00 PM
Sunny at 7:00 PM
78° 7:00 PM
Clear night at 1:00 AM
70° Sunday 1:00 AM
Clear night at 7:00 AM
66° 7:00 AM
Mostly sunny at 1:00 PM
83° 1:00 PM
Mostly sunny at 7:00 PM
84° 7:00 PM
Overcast night at 1:00 AM
73° Monday 1:00 AM
Mostly cloudy night at 7:00 AM
67° 7:00 AM
Mostly cloudy at 1:00 PM
80° 1:00 PM
Overcast at 7:00 PM
72° 7:00 PM
Overcast night at 1:00 AM
63° Tuesday 1:00 AM
Partly cloudy night at 7:00 AM
61° 7:00 AM
Overcast at 1:00 PM
70° 1:00 PM
Sunny at 7:00 PM
71° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Cheyenne

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 1,3µg/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 2,6µg/m³

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

O₃ Ozone Good 55,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 Cheyenne

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 9,0Very high 😊Good
Tomorrow UV 8,8Very high 🙂Fair
Thursday UV 5,8Moderate 🙂Fair
Friday UV 9,0Very high 🙂Fair
Saturday UV 9,0Very high 🙂Fair
Sunday UV 9,0Very high Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,4 10:00 AMUV 1,1 11:00 AMUV 2,9 12:00 PMUV 6,8 1:00 PMUV 8,5 2:00 PMUV 9,0 3:00 PMUV 7,8 4:00 PMUV 5,6 5:00 PMUV 3,1 6:00 PMUV 1,3
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 Cheyenne

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:24 PM–5:49 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 70° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min79%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 Cheyenne were last refreshed today at 3:32 AM. The current forecast period extends through 10/09/2026 at 1:00 AM. 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.