Weather forecast for 10 daysGrangeville, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:05 am PDT
- Sunset: 5:53 pm PDT
- details ▼
Today, in Grangeville, variable cloud cover will persist, but sunshine will break through.
Expected temperature values will span from an enjoyable 62.6°F down to a wintry 37.4°F.
The temperature for today is predicted to be relatively higher than the October average of 56.5°F.
Sunrise will be at 7:05 am and sunset at 5:53 pm; the daylight will last for 10h and 47min.
Expected temperature values will span from an enjoyable 62.6°F down to a wintry 37.4°F.
The temperature for today is predicted to be relatively higher than the October average of 56.5°F.
Sunrise will be at 7:05 am and sunset at 5:53 pm; the daylight will last for 10h and 47min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Coldest day: Tuesday 27.10. 45°C.
Coldest day: Tuesday 27.10. 45°C.
Chance of precipitation
Highest chance: Thursday 75%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:05 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 354°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:07 am PDT
- Sunset: 5:51 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 39°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphN 352°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:08 am PDT
- Sunset: 5:49 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 43°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphN 357°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:09 am PDT
- Sunset: 5:48 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 41°F
Showers
- Precip. probability: 75%
- Precipitation: 0.39"
- Wind: 6mphWNW 301°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:11 am PDT
- Sunset: 5:46 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 50°F
- 28°F
AM Showers
- Precip. probability: 42%
- Precipitation: 0.04"
- Wind: 7mphWNW 282°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:12 am PDT
- Sunset: 5:44 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 52°F
- 34°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphWSW 244°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:14 am PDT
- Sunset: 5:43 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 32°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.12"
- Wind: 6mphWNW 287°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:15 am PDT
- Sunset: 5:41 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 30°F
PM Showers
- Precip. probability: 33%
- Precipitation: 0.24"
- Wind: 6mphWNW 298°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:16 am PDT
- Sunset: 5:39 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 45°F
- 30°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWSW 243°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:18 am PDT
- Sunset: 5:38 pm PDT
- details ▼
In the days ahead, a combination of dull and showery weather is forecasted.
Rainfall is anticipated on Thursday, Friday, next Sunday and Monday.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 44.6°F and 64.4°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 28.4°F and 42.8°F.
Monday and Wednesday, with the highest temperature of 64.4°F, will be the warmest days; next Tuesday will be the coldest day, with the highest temperature of 44.6°F.
Rainfall is anticipated on Thursday, Friday, next Sunday and Monday.
Temperature fluctuation will be noticeable throughout the forecast window. Forecast highs will fluctuate between 44.6°F and 64.4°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 28.4°F and 42.8°F.
Monday and Wednesday, with the highest temperature of 64.4°F, will be the warmest days; next Tuesday will be the coldest day, with the highest temperature of 44.6°F.
Updated: Oct 18, 2026 @ 13:28:45 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, a partly cloudy sky is anticipated.
Today, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Grangeville, sunrise will be at 7:05 am and sunset at 5:53 pm (PDT).
In Grangeville, Idaho, today, there will be 10h and 47min of daylight.
