Weather forecast for tomorrowSinclair, WY
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 63°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSW 217°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:24 am MDT
- Sunset: 6:22 pm MDT
- details ▼
On Sunday, October 18, sunny intervals will be long-lasting, with few disruptions.
A high of a comfortable 62.6°F during the day contrasts markedly with a low of a wintry 35.6°F at night.
It will feel warmer than usual, as the temperature reflects September's normal high of 70.2°F, not October's.
Sunrise will be at 7:24 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 58min.
A high of a comfortable 62.6°F during the day contrasts markedly with a low of a wintry 35.6°F at night.
It will feel warmer than usual, as the temperature reflects September's normal high of 70.2°F, not October's.
Sunrise will be at 7:24 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 3 am - 6 am 2%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 216°
- Humidity: 50%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphSW 215°
- Humidity: 52%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSSW 213°
- Humidity: 59%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSW 215°
- Humidity: 65%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:24 am
- 8 am
- 39°F
- Feels like:34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSW 206°
- Humidity: 67%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 203°
- Humidity: 46%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSW 222°
- Humidity: 32%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSW 224°
- Humidity: 28%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 61°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSW 230°
- Humidity: 29%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSW 216°
- Humidity: 37%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:22 pm
- 8 pm
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 218°
- Humidity: 53%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSW 202°
- Humidity: 60%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily mostly clear and occasionally cloud-filled weather is predicted.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, temperatures will be more consistent with the climate of September than the usual maximum in October. The night temperature will be alike with the standard October low of 35.1°F.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, temperatures will be more consistent with the climate of September than the usual maximum in October. The night temperature will be alike with the standard October low of 35.1°F.
Updated: Oct 17, 2026 @ 15:18:59 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, in Sinclair, clear skies with only minor cloud interruptions are in the outlook.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 52°F in October. The lowest temperature will be in line with the average low of 35.1°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 52°F in October. The lowest temperature will be in line with the average low of 35.1°F.
On Sunday, in Sinclair, sunrise will be at 7:24 am and sunset at 6:22 pm (MDT).
In Sinclair, the length of the day tomorrow will be 10h and 58min.





