Weather forecast for tomorrowLewiston, CA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 81°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:26 pm PDT
- details ▼
Tomorrow, in Lewiston, sunny conditions are also expected to continue.
A significant variation in temperature is predicted, ranging from a high of a temperate 80.6°F to a low of a wintry 39.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 77.9°F.
Sunrise will be at 7:26 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 1min.
A significant variation in temperature is predicted, ranging from a high of a temperate 80.6°F to a low of a wintry 39.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 77.9°F.
Sunrise will be at 7:26 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 79°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 9 pm 2%.
Hourly weather forecast
- 12 am
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWSW 243°
- Humidity: 58%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSW 233°
- Humidity: 68%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphWSW 243°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphENE 65°
- Humidity: 79%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:26 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphW 278°
- Humidity: 81%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSE 163°
- Humidity: 50%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 108°
- Humidity: 29%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 121°
- Humidity: 21%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 81°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphSE 135°
- Humidity: 18%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSE 136°
- Humidity: 22%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:26 pm
- 8 pm
- 63°F
- Feels like:63°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 130°
- Humidity: 41%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphS 189°
- Humidity: 51%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature variation throughout the day will be substantial, as the minimum temperature will be 41°F while the maximum temperature will be 80.6°F. The warmest part of the day is expected around 4 pm.
Tomorrow, the expected high matches September's average of 77.9°F more than October's. Tomorrow, the lowest temperature will be comparable to October's usual minimum.
The temperature variation throughout the day will be substantial, as the minimum temperature will be 41°F while the maximum temperature will be 80.6°F. The warmest part of the day is expected around 4 pm.
Tomorrow, the expected high matches September's average of 77.9°F more than October's. Tomorrow, the lowest temperature will be comparable to October's usual minimum.
Updated: Oct 18, 2026 @ 03:40:36 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, expect sunny weather with a crisp, clear sky.
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 66°F in October. The lowest temperature will be in line with the average low of 40.8°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 66°F in October. The lowest temperature will be in line with the average low of 40.8°F.
On Sunday, in Lewiston, sunrise will be at 7:26 am and sunset at 6:26 pm (PDT).
In Lewiston, tomorrow, there will be 11h and 1min of daylight.
