Weather forecast for 10 daysLewiston, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 81°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 125°
- Humidity: 35%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:26 pm PDT
- details ▼
Today, in Lewiston, sunny conditions are expected to continue.
Temperatures will show considerable variation, extending from a high of a warm 80.6°F to a low of a wintry 41°F.
This October day will feature warmer weather, consistent with September's average of 77.9°F.
Sunrise was at 7:26 am and sunset will be at 6:26 pm; the daylight will last for 11h and 1min.
Temperatures will show considerable variation, extending from a high of a warm 80.6°F to a low of a wintry 41°F.
This October day will feature warmer weather, consistent with September's average of 77.9°F.
Sunrise was at 7:26 am and sunset will be at 6:26 pm; the daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest day: today 81°C.
Minimum temperature: 64°C.
Minimum temperature: 64°C.
Chance of precipitation
Highest chance: tomorrow 42%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 81°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 125°
- Humidity: 35%
- UV index: 4
- Sunrise: 7:26 am PDT
- Sunset: 6:26 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 39°F
PM Showers
- Precip. probability: 42%
- Precipitation: 0.08"
- Wind: 4mphESE 116°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:27 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 43°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0.04"
- Wind: 6mphESE 103°
- Humidity: 50%
- UV index: 2
- Sunrise: 7:28 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 43°F
Mostly Cloudy
- Precip. probability: 16%
- Precipitation: 0.04"
- Wind: 4mphSSW 201°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:29 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 36°F
AM Showers
- Precip. probability: 34%
- Precipitation: 0.04"
- Wind: 4mphSW 223°
- Humidity: 77%
- UV index: 4
- Sunrise: 7:30 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 36°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 4mphW 265°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:31 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.12"
- Wind: 5mphSW 233°
- Humidity: 38%
- UV index: 4
- Sunrise: 7:32 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphSW 229°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:33 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 34°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 4mphW 269°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:35 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 68°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphSW 236°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:36 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Over the next ten days, a mix of cloudy, bright and wet weather is expected.
Rainfall is expected on Monday, Wednesday, Thursday and Saturday.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 64.4°F and 80.6°F, while nighttime temperatures are expected to vary from 33.8°F to 42.8°F.
The warmest day is today, with a maximum temperature of 80.6°F; with a maximum temperature of 64.4°F, Monday and Thursday will be the coldest days.
Rainfall is expected on Monday, Wednesday, Thursday and Saturday.
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 64.4°F and 80.6°F, while nighttime temperatures are expected to vary from 33.8°F to 42.8°F.
The warmest day is today, with a maximum temperature of 80.6°F; with a maximum temperature of 64.4°F, Monday and Thursday will be the coldest days.
Updated: Oct 18, 2026 @ 14:52:24 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, in Lewiston, skies are expected to be clear and full of sunshine.
Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 41°F.
Today, the highest temperature will be noticeably higher than the average maximum of 66°F in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the highest temperature will be noticeably higher than the average maximum of 66°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Lewiston, sunrise was at 7:26 am and sunset will be at 6:26 pm (PDT).
In Lewiston, California, today, there will be 11h and 1min of daylight.
