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: 5mphNW 313°
- Humidity: 37%
- UV index: 4
- Sunrise: 7:36 am MDT
- Sunset: 6:35 pm MDT
- details ▼
On Sunday, in Lyman, a partly cloudy outlook will keep the sky interesting throughout the day.
A substantial temperature fluctuation from a breezy 62.6°F at its peak to an icy 33.8°F at its lowest point is anticipated.
It will feel warmer than usual, as the temperature reflects September's normal high of 68.5°F, not October's.
Sunrise will be at 7:36 am and sunset at 6:35 pm; tomorrow's daylight will last for 10h and 59min.
A substantial temperature fluctuation from a breezy 62.6°F at its peak to an icy 33.8°F at its lowest point is anticipated.
It will feel warmer than usual, as the temperature reflects September's normal high of 68.5°F, not October's.
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 hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 12 am
- 41°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: 62%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSW 217°
- Humidity: 57%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:30°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSW 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: 57%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°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
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 347°
- Humidity: 32%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 325°
- Humidity: 27%
- 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: 5mphNW 321°
- Humidity: 26%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNE 54°
- Humidity: 32%
- 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 251°
- Humidity: 46%
- 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: 5mphSW 234°
- Humidity: 54%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of sunny and gloomy weather is forecasted.
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 3 pm to 5 pm.
The highest temperature tomorrow will resemble September's average maximum of 68.5°F more than October's average. The lowest temperature is resembling October's typical minimum 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 3 pm to 5 pm.
The highest temperature tomorrow will resemble September's average maximum of 68.5°F more than October's average. The lowest temperature is resembling October's typical minimum of 34.5°F.
Updated: Oct 17, 2026 @ 22:52:03 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
Tomorrow, some passing clouds may drift through, but the sun will shine at times.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be uncommonly 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 tomorrow will be uncommonly 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 in Lyman, the daylight will last for 10h and 59min.





