Weather forecast for 10 daysGrasmere, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 251°
- Humidity: 23%
- UV index: 4
- Sunrise: 8:00 am MDT
- Sunset: 6:56 pm MDT
- details ▼
On Sunday, October 18, a partly cloudy outlook will keep the sky interesting throughout the day.
A considerable disparity in temperature is predicted, reaching up to a maximum of a temperate 73.4°F and falling to a minimum of a frosty 42.8°F.
Meteorological data shows 73.4°F is more characteristic of September's climate profile than October's.
Sunrise will be at 8:00 am and sunset at 6:56 pm; tomorrow's daylight will last for 10h and 56min.
A considerable disparity in temperature is predicted, reaching up to a maximum of a temperate 73.4°F and falling to a minimum of a frosty 42.8°F.
Meteorological data shows 73.4°F is more characteristic of September's climate profile than October's.
Sunrise will be at 8:00 am and sunset at 6:56 pm; tomorrow's daylight will last for 10h and 56min.
10-day overview
Daily temperatures
Warmest day: Monday 75°C.
Coldest day: Friday 48°C.
Coldest day: Friday 48°C.
Chance of precipitation
Highest chance: Friday 62%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 233°
- Humidity: 34%
- UV index: 0
- Sunrise: 7:59 am MDT
- Sunset: 6:58 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 73°F
- 43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphWSW 251°
- Humidity: 23%
- UV index: 4
- Sunrise: 8:00 am MDT
- Sunset: 6:56 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 43°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSW 217°
- Humidity: 19%
- UV index: 4
- Sunrise: 8:01 am MDT
- Sunset: 6:55 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSE 125°
- Humidity: 39%
- UV index: 3
- Sunrise: 8:02 am MDT
- Sunset: 6:53 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphSSE 148°
- Humidity: 45%
- UV index: 3
- Sunrise: 8:03 am MDT
- Sunset: 6:52 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 41°F
PM Thunderstorms
- Precip. probability: 38%
- Precipitation: 0.16"
- Wind: 10mphSSW 203°
- Humidity: 56%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:50 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 48°F
- 30°F
AM Showers
- Precip. probability: 62%
- Precipitation: 0.08"
- Wind: 17mphWNW 297°
- Humidity: 67%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:49 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 36°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSW 199°
- Humidity: 50%
- UV index: 3
- Sunrise: 8:07 am MDT
- Sunset: 6:47 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 34°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 9mphWSW 253°
- Humidity: 55%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 32°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 10mphWSW 256°
- Humidity: 57%
- UV index: 3
- Sunrise: 8:09 am MDT
- Sunset: 6:45 pm MDT
- details ▼
The next ten days will bring unstable conditions, and a mix of cloudy, bright, lightning-active and rain-soaked weather is expected.
Rain is expected on Thursday and Friday.
Temperature variation will be noticeable in the coming days. The maximum temperature will vary between 48.2°F and 75.2°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 30.2°F up to 46.4°F.
With the highest temperature of 75.2°F, Monday will be the warmest day; expect the coldest day on Friday with a high of 48.2°F.
Rain is expected on Thursday and Friday.
Temperature variation will be noticeable in the coming days. The maximum temperature will vary between 48.2°F and 75.2°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 30.2°F up to 46.4°F.
With the highest temperature of 75.2°F, Monday will be the warmest day; expect the coldest day on Friday with a high of 48.2°F.
Updated: Oct 18, 2026 @ 01:56:11 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, partly cloudy skies will persist, making for a mix of sun and clouds.
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 62.2°F in October. The lowest temperature will be in line with the average low of 45.1°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 62.2°F in October. The lowest temperature will be in line with the average low of 45.1°F.
On Sunday, in Grasmere, sunrise will be at 8:00 am and sunset at 6:56 pm (MDT).
In Grasmere, Idaho, the length of the day tomorrow will be 10h and 56min.
