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Now · 12:47 PM

Little America Weather & Hourly Forecast

United States · Wyoming · 82929

Sunny
72°F
Sunny
Feels like: 64°F
💧 Humidity 16% 🌡 Pressure 30.21 inHg 💨 Wind 8 mph 👁 Visibility 31.8 mi Clouds 4% ☀️ UV index 6.9 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Little America

Today
Sunny · 1:00 PM Sunny
72° 💧 None 💨 8 mph H 16%30.21 inHg
Sunny · 4:00 PM Sunny
78° 💧 None 💨 17 mph H 11%30.09 inHg
Sunny · 7:00 PM Sunny
73° 💧 None 💨 16 mph H 12%30.09 inHg
Clear night · 10:00 PM Clear night
62° 💧 None 💨 10 mph H 22%30.18 inHg
Tomorrow
Clear night · 1:00 AM Clear night
54° 💧 None 💨 6 mph H 33%30.21 inHg
Clear night · 4:00 AM Clear night
50° 💧 None 💨 7 mph H 35%30.18 inHg
Sunny · 7:00 AM Sunny
47° 💧 None 💨 6 mph H 33%30.18 inHg
Sunny · 10:00 AM Sunny
64° 💧 None 💨 5 mph H 14%30.15 inHg
Partly cloudy · 1:00 PM Partly cloudy
76° 💧 None 💨 15 mph H 10%30.03 inHg
Overcast · 4:00 PM Overcast
80° 💧 None 💨 16 mph H 9%29.91 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
75° 💧 None 💨 14 mph H 11%29.85 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
66° 💧 None 💨 9 mph H 14%29.91 inHg
Friday
Mostly cloudy night · 1:00 AM Mostly cloudy night
63° 💧 None 💨 7 mph H 17%29.91 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
59° 💧 0.001 in 💨 7 mph H 22%29.85 inHg
Partly cloudy · 7:00 AM Partly cloudy
60° 💧 None 💨 9 mph H 30%29.88 inHg
Sunny · 10:00 AM Sunny
70° 💧 None 💨 14 mph H 20%29.88 inHg

In Little America and, more broadly, across the state of Wyoming: The rest of the day will feature clear skies with mild to warm temperatures ranging from 60 to 76 degrees Fahrenheit. Winds will be coming from the west at around 13 mph, with gusts reaching up to 21 mph. No precipitation is expected throughout the afternoon. Conditions will remain dry and relatively breezy, making for a pleasant and comfortable afternoon. It’s a good time to enjoy outdoor activities while staying aware of the moderate wind. Temperatures are expected to stay steady as the day progresses, with no significant weather changes on the horizon.

15-Day Weather Outlook for Little America

TomorrowTomorrow Mostly sunny Mostly sunny 81°/47° 💧 None 💨 18 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 79°/58° 💧 None 💨 21 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 83°/52° 💧 0.020 in 💨 21 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 83°/63° 💧 0.001 in 💨 22 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 67°/41° 💧 None 💨 22 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 69°/45° 💧 0.013 in 💨 5 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 76°/55° 💧 0.004 in 💨 18 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 79°/56° 💧 None 💨 20 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 68°/56° 💧 0.146 in 💨 12 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 66°/42° 💧 0.166 in 💨 15 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 65°/41° 💧 None 💨 8 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 63°/46° 💧 0.018 in 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Moderate rain Moderate rain 68°/40° 💧 0.168 in 💨 17 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 52°/45° 💧 0.148 in 💨 24 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 65°/59° 💧 0.001 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Little America

Vertical axis: °F · Color based on temperature
Sunny at 1:00 PM
72° Today 1:00 PM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
78° 4:00 PM
Sunny at 5:00 PM
78° Today 5:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Clear night at 8:00 PM
68° 8:00 PM
Clear night at 9:00 PM
65° Today 9:00 PM
Clear night at 10:00 PM
62° 10:00 PM
Clear night at 11:00 PM
59° 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
54° Tomorrow 1:00 AM
Clear night at 2:00 AM
53° 2:00 AM
Clear night at 3:00 AM
51° 3:00 AM
Clear night at 4:00 AM
50° 4:00 AM
Clear night at 5:00 AM
49° Tomorrow 5:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
47° 7:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 9:00 AM
57° Tomorrow 9:00 AM
Sunny at 10:00 AM
64° 10:00 AM
Sunny at 11:00 AM
70° 11:00 AM
Partly cloudy at 12:00 PM
74° 12:00 PM
Partly cloudy at 1:00 PM
76° Tomorrow 1:00 PM
Overcast at 2:00 PM
78° 2:00 PM
Mostly cloudy at 3:00 PM
79° 3:00 PM
Overcast at 4:00 PM
80° 4:00 PM
Overcast at 5:00 PM
79° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Mostly cloudy at 7:00 PM
75° 7:00 PM
Mostly cloudy night at 8:00 PM
71° 8:00 PM
Mostly cloudy night at 9:00 PM
68° Tomorrow 9:00 PM
Partly cloudy night at 10:00 PM
66° 10:00 PM
Partly cloudy night at 11:00 PM
63° 11:00 PM
Mostly cloudy night at 12:00 AM
62° 12:00 AM
Mostly cloudy night at 1:00 AM
63° Friday 1:00 AM
Overcast night at 2:00 AM
61° 2:00 AM
Mostly cloudy night at 3:00 AM
61° 3:00 AM
Mostly cloudy night at 4:00 AM
59° 4:00 AM
Overcast night at 5:00 AM
59° Friday 5:00 AM
Overcast night at 6:00 AM
60° 6:00 AM
Partly cloudy at 7:00 AM
60° 7:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Mostly sunny at 9:00 AM
67° Friday 9:00 AM
Sunny at 10:00 AM
70° 10:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Mostly sunny at 12:00 PM
74° 12:00 PM
Sunny at 1:00 PM
75° Friday 1:00 PM
Sunny at 2:00 PM
76° 2:00 PM
Mostly sunny at 3:00 PM
77° 3:00 PM
Sunny at 4:00 PM
77° 4:00 PM
Mostly sunny at 5:00 PM
77° Friday 5:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Clear night at 9:00 PM
67° Friday 9:00 PM
Clear night at 10:00 PM
64° 10:00 PM
Mostly clear night at 11:00 PM
61° 11:00 PM
Mostly clear night at 12:00 AM
60° 12:00 AM
Clear night at 1:00 AM
58° Saturday 1:00 AM
Clear night at 2:00 AM
56° 2:00 AM
Clear night at 3:00 AM
55° 3:00 AM
Clear night at 4:00 AM
55° 4:00 AM
Clear night at 5:00 AM
54° Saturday 5:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Mostly cloudy at 9:00 AM
59° 9:00 AM
Partly cloudy at 12:00 PM
76° 12:00 PM
Mostly sunny at 3:00 PM
83° Saturday 3:00 PM
Partly cloudy at 6:00 PM
83° 6:00 PM
Mostly clear night at 9:00 PM
73° 9:00 PM
Partly cloudy night at 12:00 AM
68° 12:00 AM
Mostly clear night at 3:00 AM
65° Sunday 3:00 AM
Clear night at 6:00 AM
64° 6:00 AM
Mostly sunny at 9:00 AM
63° 9:00 AM
Mostly cloudy at 12:00 PM
67° 12:00 PM
Sunny at 3:00 PM
68° Sunday 3:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 9:00 PM
57° 9:00 PM
Clear night at 12:00 AM
50° 12:00 AM
Clear night at 3:00 AM
45° Monday 3:00 AM
Clear night at 6:00 AM
41° 6:00 AM
Sunny at 9:00 AM
48° 9:00 AM
Sunny at 12:00 PM
60° 12:00 PM
Sunny at 3:00 PM
67° Monday 3:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Clear night at 9:00 PM
61° 9:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 6:00 AM
55° Tuesday 6:00 AM
Sunny at 12:00 PM
45° 12:00 PM
Mostly sunny at 6:00 PM
70° 6:00 PM
Clear night at 12:00 AM
76° 12:00 AM
Mostly clear night at 6:00 AM
59° Wednesday 6:00 AM
Mostly sunny at 12:00 PM
55° 12:00 PM
Sunny at 6:00 PM
78° 6:00 PM
Clear night at 12:00 AM
79° 12:00 AM
Clear night at 6:00 AM
61° Thursday 6:00 AM
Sunny at 12:00 PM
56° 12:00 PM
Mostly cloudy at 6:00 PM
68° 6:00 PM
Overcast night at 12:00 AM
64° 12:00 AM
Mostly cloudy night at 6:00 AM
57° Friday 6:00 AM
Overcast at 12:00 PM
56° 12:00 PM
Mostly cloudy at 6:00 PM
65° 6:00 PM
Mostly clear night at 12:00 AM
66° 12:00 AM
Clear night at 6:00 AM
53° Saturday 6:00 AM
Sunny at 12:00 PM
42° 12:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Clear night at 12:00 AM
65° 12:00 AM
Clear night at 6:00 AM
49° Sunday 6:00 AM
Mostly sunny at 12:00 PM
41° 12:00 PM
Mostly sunny at 6:00 PM
63° 6:00 PM
Partly cloudy night at 12:00 AM
63° 12:00 AM
Clear night at 6:00 AM
49° Monday 6:00 AM
Sunny at 12:00 PM
46° 12:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Partly cloudy night at 12:00 AM
68° 12:00 AM
Moderate rain at 6:00 AM
51° Tuesday 6:00 AM
Mostly cloudy at 12:00 PM
40° 12:00 PM
Overcast at 6:00 PM
51° 6:00 PM
Overcast night at 12:00 AM
52° 12:00 AM
Overcast night at 6:00 AM
47° Wednesday 6:00 AM
Mostly cloudy at 12:00 PM
45° 12:00 PM
Sunny at 6:00 PM
59° 6:00 PM
Mostly clear night at 12:00 AM
65° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Little America

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 1,0µg/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 1,6µg/m³

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

O₃ Ozone Fair 96,9µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Little America

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 7,5High 🙂Fair
Friday UV 7,2High 🙂Fair
Saturday UV 7,3High 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 6,0High Unavailable
Tuesday UV 7,0High Unavailable
Hourly UV index today
1:00 PMUV 7,8 2:00 PMUV 7,6 3:00 PMUV 6,2 4:00 PMUV 4,1 5:00 PMUV 2,1 6:00 PMUV 0,8 7:00 PMUV 0,2
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. Dry air can increase hydration needs.

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 Little America

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:15 PM–5:19 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° 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 min81%
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 Little America were last refreshed today at 12:47 PM. The current forecast period extends through 11/09/2026 at 10:00 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.