Weather forecast for 10 days
Thermopolis, WY

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:29 am

8:59 pm
MDT
Mostly Sunny
88°F / 50°F
  • Wind: 12mph SSW
  • Humidity: 19%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 21, open skies and radiant sunshine are expected.
The temperature is predicted to vary significantly from a high of a hot 87.8°F to a low of a crisp 50°F.
Today, temperatures will feel hotter as the forecast mirrors July's average high rather than June's.
Sunrise was at 5:29 am and sunset will be at 8:59 pm; the daylight will last for 15h and 30min.

Sunday, Jun 22.

AM Clouds / PM Sun
5:30 am

8:59 pm
MDT
AM Clouds / PM Sun
63°F / 41°F
  • Wind: 11mph NNW
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
On Sunday, in Thermopolis, low clouds in the morning are expected to clear, bringing a bright afternoon.
The temperature is anticipated to oscillate between a maximum of a breezy 62.6°F and a minimum of a wintry 41°F.
A forecast high of 62.6°F brings conditions more familiar to May's average than June's.
Sunrise will be at 5:30 am and sunset at 8:59 pm; tomorrow's daylight will last for 15h and 30min.

Frequently asked questions

What is the weather forecast for Thermopolis for tomorrow?
Tomorrow, the day will begin with cloud cover, but conditions will improve as the sun emerges later on.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 41°F.
Tomorrow, the highest temperature will be significantly lower than the average maximum of 76.5°F in June. The lowest temperature tomorrow will be also uncommonly lower than the average low of 54.1°F.
When are sunrise and sunset tomorrow?
On Sunday, in Thermopolis, sunrise will be at 5:30 am and sunset at 8:59 pm (MDT).
How many hours of daylight will Thermopolis have tomorrow?
In Thermopolis, tomorrow, there will be 15h and 30min of daylight.
What is the weather forecast for Thermopolis for the next ten days?
In Thermopolis, a combination of mostly clear and cloudy weather is anticipated for the next ten days.
How hot will it be in the next ten days in Thermopolis?
The maximum temperature will vary between 62.6°F and 91.4°F, as the minimum temperature will vary between 41°F and 60.8°F.
What will be the hottest and the coldest days?
With the maximum temperature of 91.4°F, next Monday will be the hottest day. The coldest day will be tomorrow, with a maximum of 62.6°F.

Long-term weather forecast

SatJun 21.
  • 88°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph SSW
  • Humidity: 19%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:29 am 8:59 pm MDT
SunJun 22.
  • 63°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 11mph NNW
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:30 am 8:59 pm MDT
MonJun 23.
  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SE
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:30 am 9:00 pm MDT
TueJun 24.
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph N
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:30 am 9:00 pm MDT
WedJun 25.
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph WNW
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:31 am 9:00 pm MDT
ThuJun 26.
  • 88°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SW
  • Humidity: 26%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:31 am 9:00 pm MDT
FriJun 27.
  • 90°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WSW
  • Humidity: 23%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:31 am 9:00 pm MDT
SatJun 28.
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph N
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 21%
  • Precipitation: 0"
  • 5:32 am 9:00 pm MDT
SunJun 29.
  • 86°F
  • 59°F
Sunny
Sunny
  • Wind: 10mph N
  • Humidity: 39%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:32 am 9:00 pm MDT
MonJun 30.
  • 91°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph ESE
  • Humidity: 34%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:33 am 9:00 pm MDT
Conditions over the next ten days suggest that a combination of clear and dull weather is anticipated.
Rain is not predicted in Thermopolis in the upcoming period.
Temperature variation will be noticeable in the upcoming days. The maximum temperature will vary between 62.6°F and 91.4°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 41°F up to 60.8°F.
Expect the hottest day on next Monday, with temperatures peaking at 91.4°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 62.6°F.
Updated: Jun 21, 2025 @ 19:54:50 UTC
Published by: Weather Atlas | About Us
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