Weather forecast for 10 daysIsland Park, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 61°F
- 27°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSE 146°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:44 am MDT
- Sunset: 6:36 pm MDT
- details ▼
Today, clouds and sunshine will alternate throughout the day.
A considerable disparity in temperature is expected, reaching up to a maximum of a comfortable 60.8°F and falling to a minimum of a freezing 26.6°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 60.8°F.
Sunrise will be at 7:44 am and sunset at 6:36 pm; the daylight will last for 10h and 52min.
A considerable disparity in temperature is expected, reaching up to a maximum of a comfortable 60.8°F and falling to a minimum of a freezing 26.6°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 60.8°F.
Sunrise will be at 7:44 am and sunset at 6:36 pm; the daylight will last for 10h and 52min.
10-day overview
Daily temperatures
Maximum temperature: 61°C.
Minimum temperature: 43°C.
Minimum temperature: 43°C.
Chance of precipitation
Highest chance: Friday 83%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 61°F
- 27°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSE 146°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:44 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 61°F
- 32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 175°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 59°F
- 34°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphS 174°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:47 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 36°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphSSE 167°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 36°F
PM Showers
- Precip. probability: 51%
- Precipitation: 0.39"
- Wind: 8mphSSE 161°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:49 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 43°F
- 23°F
Rain
- Precip. probability: 83%
- Precipitation: 0.51"
- Wind: 9mphSW 215°
- Humidity: 93%
- UV index: 1
- Sunrise: 7:51 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 43°F
- 25°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 82%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 28°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:53 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 25°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.04"
- Wind: 9mphS 178°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:55 am MDT
- Sunset: 6:23 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 43°F
- 23°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 10mphSSW 200°
- Humidity: 79%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:22 pm MDT
- details ▼
Looking ahead, conditions suggest a period of primarily cloudy and occasionally rain-filled and mostly clear weather is anticipated.
Rainfall is expected on Thursday, Friday and next Monday.
Noticeable swings in temperature are expected in the next ten days. Forecast highs will fluctuate between 42.8°F and 60.8°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 23°F up to 35.6°F.
Sunday, Monday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days in Island Park; the coldest days will be Friday, Saturday and next Tuesday, with a maximum of 42.8°F.
Rainfall is expected on Thursday, Friday and next Monday.
Noticeable swings in temperature are expected in the next ten days. Forecast highs will fluctuate between 42.8°F and 60.8°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 23°F up to 35.6°F.
Sunday, Monday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days in Island Park; the coldest days will be Friday, Saturday and next Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 10:16:32 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
Today, partly cloudy skies will persist, making for a mix of sun and clouds.
Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 26.6°F.
The highest temperature today will be noticeably higher than the average maximum of 47.8°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature today will be noticeably higher than the average maximum of 47.8°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Island Park, sunrise will be at 7:44 am and sunset at 6:36 pm (MDT).
In Island Park, Idaho, the length of the day today will be 10h and 52min.
