Weather forecast for 10 daysPorthill, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNW 345°
- Humidity: 52%
- UV index: 2
- Sunrise: 8:11 am MDT
- Sunset: 6:50 pm MDT
- details ▼
Today, expect bright skies and plenty of sunshine.
Temperatures are anticipated to range from a maximum of an enjoyable 60.8°F to a minimum of a wintry 37.4°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 8:11 am and sunset at 6:50 pm; the daylight will last for 10h and 38min.
Temperatures are anticipated to range from a maximum of an enjoyable 60.8°F to a minimum of a wintry 37.4°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 8:11 am and sunset at 6:50 pm; the daylight will last for 10h and 38min.
10-day overview
Daily temperatures
Warmest period: Tuesday - Thursday 64°C.
Coldest day: Sunday 25.10. 45°C.
Coldest day: Sunday 25.10. 45°C.
Chance of precipitation
Highest chance: Sunday 25.10. 49%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 61°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNNW 345°
- Humidity: 52%
- UV index: 2
- Sunrise: 8:11 am MDT
- Sunset: 6:50 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 41°F
Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNW 342°
- Humidity: 56%
- UV index: 2
- Sunrise: 8:13 am MDT
- Sunset: 6:48 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 39°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphNNW 330°
- Humidity: 58%
- UV index: 2
- Sunrise: 8:14 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNW 331°
- Humidity: 57%
- UV index: 2
- Sunrise: 8:16 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 46°F
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 4mphN 5°
- Humidity: 61%
- UV index: 2
- Sunrise: 8:17 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 5mphW 259°
- Humidity: 64%
- UV index: 2
- Sunrise: 8:19 am MDT
- Sunset: 6:40 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 48°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphWNW 282°
- Humidity: 71%
- UV index: 2
- Sunrise: 8:21 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 45°F
- 32°F
AM Snow Showers
- Precip. probability: 49%
- Precipitation: 0.12"
- Wind: 5mphNNE 15°
- Humidity: 73%
- UV index: 2
- Sunrise: 8:22 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 48°F
- 34°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0.08"
- Wind: 4mphNNW 333°
- Humidity: 71%
- UV index: 2
- Sunrise: 8:24 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 46°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphW 266°
- Humidity: 77%
- UV index: 2
- Sunrise: 8:25 am MDT
- Sunset: 6:33 pm MDT
- details ▼
During the ten-day period, primarily cloud-filled and occasionally bright and snow-blanketed weather is expected.
Rain is anticipated on Friday and next Monday.
With a 49% probability, snowfall is forecasted only for next Sunday. The precipitation will be light at 0.12".
The temperature will vary considerably throughout the forecast window. The temperature is expected to swing from 44.6°F up to 64.4°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 32°F and 46.4°F.
The warmest days in Porthill will be Tuesday through Thursday, with a maximum of 64.4°F; with the highest temperature of 44.6°F, next Sunday will be the coldest day.
Rain is anticipated on Friday and next Monday.
With a 49% probability, snowfall is forecasted only for next Sunday. The precipitation will be light at 0.12".
The temperature will vary considerably throughout the forecast window. The temperature is expected to swing from 44.6°F up to 64.4°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 32°F and 46.4°F.
The warmest days in Porthill will be Tuesday through Thursday, with a maximum of 64.4°F; with the highest temperature of 44.6°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 09:42:31 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, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 49.1°F in October. The lowest temperature today will be a couple of degrees higher than the average low temperature.
The maximum temperature will be uncommonly higher than the average highest temperature of 49.1°F in October. The lowest temperature today will be a couple of degrees higher than the average low temperature.
On Sunday, in Porthill, sunrise will be at 8:11 am and sunset at 6:50 pm (MDT).
In Porthill, the length of the day today will be 10h and 38min.
