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Now · 8:30 PM

Sleepy Hollow Weather & Hourly Forecast

United States · Wyoming · 82718

Partly cloudy night
73°F
Partly cloudy night
Feels like: 69°F
💧 Humidity 38% 🌡 Pressure 29.88 inHg 💨 Wind 6 mph 👁 Visibility 29.1 mi Clouds 40% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Sleepy Hollow

Today
Partly cloudy night · 9:00 PM Partly cloudy night
73° 💧 None 💨 6 mph H 38%29.88 inHg
Tomorrow
Clear night · 12:00 AM Clear night
70° 💧 None 💨 1 mph H 44%29.85 inHg
Clear night · 3:00 AM Clear night
67° 💧 None 💨 2 mph H 42%29.85 inHg
Clear night · 6:00 AM Clear night
60° 💧 None 💨 5 mph H 56%29.85 inHg
Sunny · 9:00 AM Sunny
75° 💧 None 💨 6 mph H 36%29.85 inHg
Sunny · 12:00 PM Sunny
89° 💧 None 💨 8 mph H 19%29.80 inHg
Sunny · 3:00 PM Sunny
93° 💧 None 💨 10 mph H 10%29.71 inHg
Partly cloudy · 6:00 PM Partly cloudy
91° 💧 None 💨 9 mph H 9%29.65 inHg
Overcast night · 9:00 PM Overcast night
79° 💧 None 💨 7 mph H 18%29.65 inHg
Monday
Overcast night · 12:00 AM Overcast night
73° 💧 None 💨 17 mph H 51%29.74 inHg
Overcast night · 3:00 AM Overcast night
67° 💧 None 💨 8 mph H 71%29.77 inHg
Light rain · 6:00 AM Light rain
66° 💧 0.016 in 💨 16 mph H 66%29.74 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
73° 💧 None 💨 18 mph H 46%29.71 inHg
Sunny · 12:00 PM Sunny
84° 💧 0.001 in 💨 20 mph H 24%29.68 inHg
Sunny · 3:00 PM Sunny
87° 💧 None 💨 20 mph H 16%29.62 inHg
Sunny · 6:00 PM Sunny
83° 💧 None 💨 18 mph H 17%29.65 inHg

In Sleepy Hollow and, more broadly, across the state of Wyoming: This evening will feature a mix of sun and clouds, with temperatures holding steady around 78 degrees. Light southwest winds will blow at up to 9 mph, with gusts reaching 16 mph. No precipitation is anticipated during the next few hours, making for a largely dry evening. Temperatures are expected to remain mild to warm throughout the night, creating comfortable conditions. Overall, it looks like a calm and pleasant evening with gentle breezes and stable weather.

15-Day Weather Outlook for Sleepy Hollow

Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 91°/66° 💧 None 💨 21 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 83°/55° 💧 0.017 in 💨 18 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 77°/49° 💧 None 💨 15 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 84°/54° 💧 None 💨 10 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 83°/59° 💧 None 💨 13 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 83°/49° 💧 0.008 in 💨 16 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 54°/43° 💧 0.193 in 💨 17 mph
Monday, Sep 14Mon Sep 14 Overcast Overcast 60°/45° 💧 0.008 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 74°/50° 💧 None 💨 6 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 77°/59° 💧 0.004 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 80°/60° 💧 0.106 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 76°/57° 💧 0.008 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 73°/55° 💧 0.216 in 💨 11 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 64°/48° 💧 0.116 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sleepy Hollow

Vertical axis: °F · Color based on temperature
Partly cloudy night at 9:00 PM
73° Today 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
70° 12:00 AM
Clear night at 1:00 AM
68° Tomorrow 1:00 AM
Clear night at 2:00 AM
68° 2:00 AM
Clear night at 3:00 AM
67° 3:00 AM
Clear night at 4:00 AM
64° 4:00 AM
Clear night at 5:00 AM
62° Tomorrow 5:00 AM
Clear night at 6:00 AM
60° 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Sunny at 9:00 AM
75° Tomorrow 9:00 AM
Sunny at 10:00 AM
81° 10:00 AM
Sunny at 11:00 AM
86° 11:00 AM
Sunny at 12:00 PM
89° 12:00 PM
Sunny at 1:00 PM
91° Tomorrow 1:00 PM
Sunny at 2:00 PM
93° 2:00 PM
Sunny at 3:00 PM
93° 3:00 PM
Partly cloudy at 4:00 PM
93° 4:00 PM
Mostly cloudy at 5:00 PM
93° Tomorrow 5:00 PM
Partly cloudy at 6:00 PM
91° 6:00 PM
Mostly cloudy at 7:00 PM
86° 7:00 PM
Mostly cloudy night at 8:00 PM
81° 8:00 PM
Overcast night at 9:00 PM
79° Tomorrow 9:00 PM
Overcast night at 10:00 PM
80° 10:00 PM
Overcast night at 11:00 PM
76° 11:00 PM
Overcast night at 12:00 AM
73° 12:00 AM
Overcast night at 1:00 AM
71° Monday 1:00 AM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast night at 3:00 AM
67° 3:00 AM
Overcast night at 4:00 AM
67° 4:00 AM
Overcast night at 5:00 AM
68° Monday 5:00 AM
Light rain at 6:00 AM
66° 6:00 AM
Light rain at 7:00 AM
67° 7:00 AM
Mostly cloudy at 8:00 AM
69° 8:00 AM
Mostly cloudy at 9:00 AM
73° Monday 9:00 AM
Partly cloudy at 10:00 AM
77° 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Sunny at 12:00 PM
84° 12:00 PM
Sunny at 1:00 PM
85° Monday 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
86° 4:00 PM
Sunny at 5:00 PM
85° Monday 5:00 PM
Sunny at 6:00 PM
83° 6:00 PM
Sunny at 7:00 PM
79° 7:00 PM
Clear night at 8:00 PM
75° 8:00 PM
Clear night at 9:00 PM
72° Monday 9:00 PM
Clear night at 10:00 PM
68° 10:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Clear night at 1:00 AM
62° Tuesday 1:00 AM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
58° 3:00 AM
Clear night at 4:00 AM
56° 4:00 AM
Clear night at 5:00 AM
56° Tuesday 5:00 AM
Clear night at 6:00 AM
55° 6:00 AM
Sunny at 3:00 PM
80° 3:00 PM
Sunny at 6:00 PM
77° 6:00 PM
Clear night at 9:00 PM
66° Tuesday 9:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 3:00 AM
51° 3:00 AM
Clear night at 6:00 AM
49° 6:00 AM
Sunny at 9:00 AM
59° Wednesday 9:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 3:00 PM
77° 3:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Clear night at 9:00 PM
67° Wednesday 9:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 3:00 AM
56° 3:00 AM
Clear night at 6:00 AM
54° 6:00 AM
Sunny at 9:00 AM
68° Thursday 9:00 AM
Mostly sunny at 12:00 PM
82° 12:00 PM
Mostly sunny at 3:00 PM
84° 3:00 PM
Sunny at 6:00 PM
83° 6:00 PM
Clear night at 9:00 PM
69° Thursday 9:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 9:00 AM
62° Friday 9:00 AM
Mostly sunny at 12:00 PM
72° 12:00 PM
Sunny at 6:00 PM
83° 6:00 PM
Clear night at 12:00 AM
83° 12:00 AM
Mostly clear night at 6:00 AM
67° Saturday 6:00 AM
Mostly sunny at 12:00 PM
49° 12:00 PM
Overcast at 6:00 PM
54° 6:00 PM
Mostly clear night at 12:00 AM
53° 12:00 AM
Light rain at 6:00 AM
46° Sunday 6:00 AM
Light rain at 12:00 PM
43° 12:00 PM
Overcast at 6:00 PM
55° 6:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Clear night at 6:00 AM
50° Monday 6:00 AM
Sunny at 12:00 PM
45° 12:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
56° Tuesday 6:00 AM
Sunny at 12:00 PM
50° 12:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Partly cloudy night at 6:00 AM
63° Wednesday 6:00 AM
Partly cloudy at 12:00 PM
59° 12:00 PM
Mostly sunny at 6:00 PM
76° 6:00 PM
Clear night at 12:00 AM
80° 12:00 AM
Mostly cloudy night at 6:00 AM
65° Thursday 6:00 AM
Mostly sunny at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
76° 6:00 PM
Mostly clear night at 12:00 AM
76° 12:00 AM
Clear night at 6:00 AM
63° Friday 6:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Partly cloudy at 6:00 PM
73° 6:00 PM
Mostly clear night at 12:00 AM
71° 12:00 AM
Light rain at 6:00 AM
58° Saturday 6:00 AM
Mostly sunny at 12:00 PM
55° 12:00 PM
Light rain at 6:00 PM
63° 6:00 PM
Mostly clear night at 12:00 AM
64° 12:00 AM
Clear night at 6:00 AM
51° Sunday 6:00 AM
Sunny at 12:00 PM
48° 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sleepy Hollow

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 0,7µg/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 2,5µg/m³

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

O₃ Ozone Good 54,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,8µg/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 Sleepy Hollow

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 7,3High 😊Good
Tomorrow UV 7,9High 🙂Fair
Monday UV 6,9High 🙂Fair
Tuesday UV 6,8High 😐Moderate
Wednesday UV 5,6Moderate 😐Moderate
Thursday UV 8,0Very high Unavailable
Friday UV 8,0Very high 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.

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.

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 Sleepy Hollow

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 · SLEEPY HOLLOW, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

98/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:12 PM–4:49 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 30% Waning Crescent · Moon about 19° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 65° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
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 Sleepy Hollow were last refreshed today at 8:30 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.