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Now · 8:48 AM

East Thermopolis Weather & Hourly Forecast

United States · Wyoming · 82443

Mostly cloudy
51°F
Mostly cloudy
Feels like: 47°F
💧 Humidity 79% 🌡 Pressure 30.18 inHg 💨 Wind 5 mph 👁 Visibility 26.9 mi Clouds 94% ☀️ UV index 0.1 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for East Thermopolis

Today
Mostly cloudy · 9:00 AM Mostly cloudy
51° 💧 None 💨 5 mph H 79%30.18 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
58° 💧 None 💨 6 mph H 58%30.15 inHg
Overcast · 3:00 PM Overcast
63° 💧 None 💨 7 mph H 47%30.09 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
61° 💧 None 💨 5 mph H 52%30.09 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
54° 💧 0.000 in 💨 2 mph H 73%30.15 inHg
Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
52° 💧 None 💨 1 mph H 72%30.15 inHg
Clear night · 3:00 AM Clear night
51° 💧 None 💨 1 mph H 74%30.15 inHg
Clear night · 6:00 AM Clear night
47° 💧 None 💨 2 mph H 86%30.15 inHg
Sunny · 9:00 AM Sunny
55° 💧 0.000 in 💨 2 mph H 70%30.15 inHg
Sunny · 12:00 PM Sunny
66° 💧 None 💨 4 mph H 45%30.09 inHg
Sunny · 3:00 PM Sunny
71° 💧 None 💨 5 mph H 33%30.00 inHg
Sunny · 6:00 PM Sunny
69° 💧 None 💨 4 mph H 33%29.94 inHg
Clear night · 9:00 PM Clear night
59° 💧 None 💨 2 mph H 56%29.97 inHg
Tuesday
Clear night · 12:00 AM Clear night
54° 💧 None 💨 3 mph H 66%29.97 inHg
Clear night · 3:00 AM Clear night
50° 💧 None 💨 4 mph H 75%29.97 inHg
Overcast night · 6:00 AM Overcast night
49° 💧 None 💨 5 mph H 77%29.97 inHg

In East Thermopolis and, more broadly, across the state of Wyoming: This morning, temperatures are expected to range from the mid-40s to the low 60s, with a mix of sun and clouds. Winds will be moderate from the northwest at around 10 mph, with gusts reaching up to 17 mph, creating a slight chill in the air. As the day progresses into the afternoon, there will be a chance of light rain, with potential accumulation around 0.08 inches. The maximum probability of rain is expected to be around 92%, so it's a good idea to carry an umbrella if you're heading outdoors. Overall, it will remain cool and breezy throughout the day, with brief periods of sunshine breaking through the clouds.

15-Day Weather Outlook for East Thermopolis

TomorrowTomorrow Partly cloudy Partly cloudy 71°/47° 💧 None 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 76°/49° 💧 None 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 73°/53° 💧 0.022 in 💨 3 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 80°/52° 💧 None 💨 10 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 83°/54° 💧 0.001 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 68°/53° 💧 0.093 in 💨 7 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 74°/49° 💧 None 💨 7 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 71°/56° 💧 0.005 in 💨 15 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 67°/47° 💧 0.029 in 💨 8 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 73°/48° 💧 None 💨 5 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 75°/51° 💧 None 💨 10 mph
Friday, Oct 2Fri Oct 2 Mostly sunny Mostly sunny 80°/60° 💧 None 💨 19 mph
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 77°/44° 💧 None 💨 16 mph
Sunday, Oct 4Sun Oct 4 Partly cloudy Partly cloudy 67°/43° 💧 None 💨 16 mph
Monday, Oct 5Mon Oct 5 Sunny Sunny 74°/74° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in East Thermopolis

Vertical axis: °F · Color based on temperature
Mostly cloudy at 9:00 AM
51° Today 9:00 AM
Mostly cloudy at 10:00 AM
53° 10:00 AM
Mostly cloudy at 11:00 AM
55° 11:00 AM
Mostly cloudy at 12:00 PM
58° 12:00 PM
Mostly cloudy at 1:00 PM
60° Today 1:00 PM
Mostly cloudy at 2:00 PM
62° 2:00 PM
Overcast at 3:00 PM
63° 3:00 PM
Overcast at 4:00 PM
62° 4:00 PM
Mostly cloudy at 5:00 PM
62° Today 5:00 PM
Mostly cloudy at 6:00 PM
61° 6:00 PM
Mostly cloudy at 7:00 PM
58° 7:00 PM
Mostly cloudy night at 8:00 PM
55° 8:00 PM
Mostly cloudy night at 9:00 PM
54° Today 9:00 PM
Mostly cloudy night at 10:00 PM
53° 10:00 PM
Mostly cloudy night at 11:00 PM
53° 11:00 PM
Partly cloudy night at 12:00 AM
52° 12:00 AM
Clear night at 1:00 AM
52° Tomorrow 1:00 AM
Clear night at 2:00 AM
51° 2:00 AM
Clear night at 3:00 AM
51° 3:00 AM
Clear night at 4:00 AM
49° 4:00 AM
Clear night at 5:00 AM
48° Tomorrow 5:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Sunny at 7:00 AM
47° 7:00 AM
Sunny at 8:00 AM
50° 8:00 AM
Sunny at 9:00 AM
55° Tomorrow 9:00 AM
Sunny at 10:00 AM
60° 10:00 AM
Sunny at 11:00 AM
63° 11:00 AM
Sunny at 12:00 PM
66° 12:00 PM
Sunny at 1:00 PM
68° Tomorrow 1:00 PM
Sunny at 2:00 PM
69° 2:00 PM
Sunny at 3:00 PM
71° 3:00 PM
Sunny at 4:00 PM
71° 4:00 PM
Sunny at 5:00 PM
70° Tomorrow 5:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Sunny at 7:00 PM
64° 7:00 PM
Clear night at 8:00 PM
61° 8:00 PM
Clear night at 9:00 PM
59° Tomorrow 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
55° 11:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Clear night at 1:00 AM
53° Tuesday 1:00 AM
Mostly clear night at 2:00 AM
51° 2:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Mostly clear night at 4:00 AM
50° 4:00 AM
Mostly cloudy night at 5:00 AM
49° Tuesday 5:00 AM
Overcast night at 6:00 AM
49° 6:00 AM
Overcast at 7:00 AM
50° 7:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 9:00 AM
59° Tuesday 9:00 AM
Mostly sunny at 10:00 AM
64° 10:00 AM
Sunny at 11:00 AM
68° 11:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 1:00 PM
73° Tuesday 1:00 PM
Mostly sunny at 2:00 PM
75° 2:00 PM
Mostly cloudy at 3:00 PM
76° 3:00 PM
Overcast at 4:00 PM
76° 4:00 PM
Overcast at 5:00 PM
73° Tuesday 5:00 PM
Overcast at 6:00 PM
71° 6:00 PM
Mostly clear night at 3:00 AM
57° 3:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Overcast at 9:00 AM
59° Wednesday 9:00 AM
Mostly cloudy at 12:00 PM
67° 12:00 PM
Sunny at 3:00 PM
72° 3:00 PM
Sunny at 6:00 PM
73° 6:00 PM
Clear night at 9:00 PM
65° Wednesday 9:00 PM
Clear night at 12:00 AM
58° 12:00 AM
Clear night at 3:00 AM
53° 3:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Sunny at 9:00 AM
59° Thursday 9:00 AM
Sunny at 12:00 PM
76° 12:00 PM
Sunny at 3:00 PM
80° 3:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Overcast night at 9:00 PM
67° Thursday 9:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Mostly cloudy night at 3:00 AM
57° 3:00 AM
Mostly clear night at 6:00 AM
54° 6:00 AM
Partly cloudy at 9:00 AM
62° Friday 9:00 AM
Mostly sunny at 12:00 PM
78° 12:00 PM
Mostly sunny at 3:00 PM
83° 3:00 PM
Mostly sunny at 6:00 PM
81° 6:00 PM
Mostly clear night at 9:00 PM
71° Friday 9:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Mostly clear night at 6:00 AM
60° 6:00 AM
Sunny at 12:00 PM
53° 12:00 PM
Partly cloudy at 6:00 PM
68° Saturday 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Mostly cloudy at 12:00 PM
49° 12:00 PM
Mostly cloudy at 6:00 PM
61° Sunday 6:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Mostly cloudy night at 6:00 AM
66° 6:00 AM
Overcast at 12:00 PM
56° 12:00 PM
Mostly sunny at 6:00 PM
67° Monday 6:00 PM
Clear night at 12:00 AM
66° 12:00 AM
Mostly clear night at 6:00 AM
53° 6:00 AM
Sunny at 12:00 PM
47° 12:00 PM
Sunny at 6:00 PM
67° Tuesday 6:00 PM
Clear night at 12:00 AM
73° 12:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Sunny at 12:00 PM
48° 12:00 PM
Sunny at 6:00 PM
71° Wednesday 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Sunny at 12:00 PM
51° 12:00 PM
Sunny at 6:00 PM
75° Thursday 6:00 PM
Mostly clear night at 12:00 AM
80° 12:00 AM
Partly cloudy night at 6:00 AM
64° 6:00 AM
Partly cloudy at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
80° Friday 6:00 PM
Clear night at 12:00 AM
77° 12:00 AM
Partly cloudy night at 6:00 AM
52° 6:00 AM
Mostly sunny at 12:00 PM
44° 12:00 PM
Mostly sunny at 6:00 PM
57° Saturday 6:00 PM
Clear night at 12:00 AM
61° 12:00 AM
Clear night at 6:00 AM
49° 6:00 AM
Partly cloudy at 12:00 PM
43° 12:00 PM
Sunny at 6:00 PM
67° Sunday 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for East Thermopolis

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

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

O₃ Ozone Good 47,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/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 East Thermopolis

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 5,7Moderate 😊Good
Tomorrow UV 5,9Moderate 🙂Fair
Tuesday UV 6,2High 🙂Fair
Wednesday UV 5,8Moderate 🙂Fair
Thursday UV 7,0High 😊Good
Friday UV 7,0High Unavailable
Saturday UV 6,0High Unavailable
Hourly UV index today
9:00 AMUV 0,4 10:00 AMUV 1,7 11:00 AMUV 3,4 12:00 PMUV 4,9 1:00 PMUV 5,7 2:00 PMUV 5,3 3:00 PMUV 4,0 4:00 PMUV 2,6 5:00 PMUV 1,3 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 East Thermopolis

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM 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 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 Tuesday 5:00 PM 6:00 PM 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 3:00 PM 6:00 PM Friday 9:00 PM 12:00 AM 6:00 AM 12:00 PM Saturday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Sunday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Monday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Tuesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Wednesday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Thursday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Friday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Saturday 6:00 PM 12:00 AM 6:00 AM 12:00 PM Sunday 6:00 PM 12:00 AM
Sustained wind Max gusts
NIGHT SKY · EAST THERMOPOLIS, WYOMING

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: 8:50 PM–5:22 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 72% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° 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
ACTIVE NOW
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 East Thermopolis were last refreshed today at 8:48 AM. The current forecast period extends through 22/09/2026 at 6:00 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.