Weather forecast for tomorrowGrangeville, ID
Weather forecast for tomorrow
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 ▼
On Monday, October 19, a partly cloudy outlook will keep the sky interesting throughout the day.
The peak daytime temperature will touch a comfortable 64.4°F, while the nighttime temperature will descend to an icy 37.4°F.
Expected temperatures are trending a few degrees higher than October's climate norm of 56.5°F.
Sunrise will be at 7:07 am and sunset at 5:51 pm; tomorrow's daylight will last for 10h and 44min.
The peak daytime temperature will touch a comfortable 64.4°F, while the nighttime temperature will descend to an icy 37.4°F.
Expected temperatures are trending a few degrees higher than October's climate norm of 56.5°F.
Sunrise will be at 7:07 am and sunset at 5:51 pm; tomorrow's daylight will last for 10h and 44min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest period: 3 am - 6 am 39°C.
Coldest period: 3 am - 6 am 39°C.
Chance of precipitation
Highest chance: 12 am 4%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphS 190°
- Humidity: 76%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphS 187°
- Humidity: 79%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphS 174°
- Humidity: 78%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSW 194°
- Humidity: 75%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 43°F
- Feels like:43°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphS 188°
- Humidity: 70%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSW 233°
- Humidity: 52%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 11°
- Humidity: 40%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 17°
- Humidity: 37%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 13°
- Humidity: 38%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:51 pm
- 6 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 0°
- Humidity: 47%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 124°
- Humidity: 64%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 69%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy and mostly clear weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day is expected around 3 pm.
The forecasted high will be relatively higher than the typical October maximum of 56.5°F. The minimum temperature will be also comparable to October's average low of 37.8°F.
The temperature will be between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day is expected around 3 pm.
The forecasted high will be relatively higher than the typical October maximum of 56.5°F. The minimum temperature will be also comparable to October's average low of 37.8°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
Tomorrow, in Grangeville, high-altitude clouds may scatter across the sky, but the sun will still shine.
Tomorrow, the highest temperature in Grangeville will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 56.5°F in October. The lowest temperature will be in line with the average low of 37.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 56.5°F in October. The lowest temperature will be in line with the average low of 37.8°F.
On Monday, in Grangeville, sunrise will be at 7:07 am and sunset at 5:51 pm (PDT).
In Grangeville, tomorrow, there will be 10h and 44min of daylight.





