Weather forecast for tomorrowLyman, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 63°F
- 34°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 311°
- Humidity: 37%
- UV index: 4
- Sunrise: 7:36 am MDT
- Sunset: 6:35 pm MDT
- details ▼
On Sunday, October 18, a pleasant mix of sun and clouds will define the day.
The day's temperature range will span from a high of a breezy 62.6°F to a minimum of an icy 33.8°F.
Tomorrow, climate comparisons show a temperature closer to September's 68.5°F than October's 52°F.
Sunrise will be at 7:36 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 59min.
The day's temperature range will span from a high of a breezy 62.6°F to a minimum of an icy 33.8°F.
Tomorrow, climate comparisons show a temperature closer to September's 68.5°F than October's 52°F.
Sunrise will be at 7:36 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest period: 3 am - 6 am 36°C.
Coldest period: 3 am - 6 am 36°C.
Chance of precipitation
Highest chance: 12 am - 6 am 1%.
Hourly weather forecast
- 12 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 217°
- Humidity: 57%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSW 232°
- Humidity: 60%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:30°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 217°
- Humidity: 57%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 215°
- Humidity: 58%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:36 am
- 8 am
- 34°F
- Feels like:30°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 229°
- Humidity: 58%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:45°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 182°
- Humidity: 44%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 347°
- Humidity: 32%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 321°
- Humidity: 26%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNW 318°
- Humidity: 26%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 43°
- Humidity: 33%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:35 pm
- 8 pm
- 50°F
- Feels like:48°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 249°
- Humidity: 45%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphWSW 239°
- Humidity: 54%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of dull and sun-filled weather is predicted.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 68.5°F more than October's 52°F. The temperature low is forecasted to be consistent with the usual October value of 34.5°F.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 68.5°F more than October's 52°F. The temperature low is forecasted to be consistent with the usual October value of 34.5°F.
Updated: Oct 18, 2026 @ 00:27:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, changing cloud patterns will allow for periods of sunshine.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 52°F in October. The lowest temperature will be in line with the average low of 34.5°F.
The maximum temperature will be significantly higher than the average highest temperature of 52°F in October. The lowest temperature will be in line with the average low of 34.5°F.
On Sunday, in Lyman, sunrise will be at 7:36 am and sunset at 6:35 pm (MDT).
Tomorrow, the daylight will last for 10h and 59min.
