Weather forecast for tomorrowLewiston, UT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphW 259°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:41 pm MDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
A substantial temperature range, peaking at a pleasant 68°F and bottoming out at an icy 35.6°F, is anticipated.
The temperature of 68°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:43 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 58min.
A substantial temperature range, peaking at a pleasant 68°F and bottoming out at an icy 35.6°F, is anticipated.
The temperature of 68°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:43 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 64°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 1%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 26°
- Humidity: 64%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSW 228°
- Humidity: 66%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 128°
- Humidity: 67%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNW 334°
- Humidity: 73%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:43 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNE 30°
- Humidity: 79%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNW 326°
- Humidity: 60%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 250°
- Humidity: 43%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 211°
- Humidity: 34%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 220°
- Humidity: 31%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 226°
- Humidity: 36%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:41 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphESE 117°
- Humidity: 53%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphW 273°
- Humidity: 66%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, sunny conditions are likely to prevail.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 71.2°F more than October's 54.3°F. The expected low will be resembling the average minimum in October, which is 34.9°F.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 71.2°F more than October's 54.3°F. The expected low will be resembling the average minimum in October, which is 34.9°F.
Updated: Oct 18, 2026 @ 01:16:44 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, conditions will remain bright with clear skies.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 35.6°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 54.3°F in October. The lowest temperature will be in line with the average low of 34.9°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 54.3°F in October. The lowest temperature will be in line with the average low of 34.9°F.
On Sunday, in Lewiston, sunrise will be at 7:43 am and sunset at 6:41 pm (MDT).
In Lewiston, the length of the day tomorrow will be 10h and 58min.
