Weather forecast for 10 daysAlexander, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 28°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 172°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:39 pm MDT
- details ▼
On Sunday, October 18, expect brilliant sunshine under mostly clear skies.
Temperature changes will be considerable, from a high of a breezy 64.4°F to a low of a harsh 28.4°F.
Tomorrow, expect a warmer trend, with a high of 64.4°F more common in September.
Sunrise will be at 7:43 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 56min.
Temperature changes will be considerable, from a high of a breezy 64.4°F to a low of a harsh 28.4°F.
Tomorrow, expect a warmer trend, with a high of 64.4°F more common in September.
Sunrise will be at 7:43 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 56min.
10-day overview
Daily temperatures
Maximum temperature: 64°C.
Coldest day: Friday 46°C.
Coldest day: Friday 46°C.
Chance of precipitation
Highest chance: Friday 78%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphSE 140°
- Humidity: 57%
- UV index: 0
- Sunrise: 7:42 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 28°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 172°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphSSE 162°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSSE 160°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:46 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 7mphSE 136°
- Humidity: 70%
- UV index: 4
- Sunrise: 7:47 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.2"
- Wind: 9mphSSE 152°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 46°F
- 30°F
Rain
- Precip. probability: 78%
- Precipitation: 0.35"
- Wind: 9mphSW 227°
- Humidity: 98%
- UV index: 2
- Sunrise: 7:49 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 48°F
- 32°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 80%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 32°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphSSE 162°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 30°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 7mphS 175°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:53 am MDT
- Sunset: 6:27 pm MDT
- details ▼
For the next ten days, a combination of overcast, bright and showery weather is predicted.
Rainfall is anticipated on Thursday and Friday.
Noticeable swings in temperature are expected in the coming days. Forecast highs will fluctuate between 46.4°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 28.4°F and 41°F.
The warmest days will be Sunday, Monday and Wednesday, with a maximum of 64.4°F; the coldest day will be Friday, with a maximum of 46.4°F.
Rainfall is anticipated on Thursday and Friday.
Noticeable swings in temperature are expected in the coming days. Forecast highs will fluctuate between 46.4°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 28.4°F and 41°F.
The warmest days will be Sunday, Monday and Wednesday, with a maximum of 64.4°F; the coldest day will be Friday, with a maximum of 46.4°F.
Updated: Oct 17, 2026 @ 21:06:06 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 Alexander, sun-filled skies will remain for most of the day.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 28.4°F.
The highest temperature will be significantly higher than the average maximum of 51.3°F in October. The lowest temperature will be in line with the average low of 31.6°F.
The highest temperature will be significantly higher than the average maximum of 51.3°F in October. The lowest temperature will be in line with the average low of 31.6°F.
On Sunday, in Alexander, sunrise will be at 7:43 am and sunset at 6:39 pm (MDT).
In Alexander, Idaho, the length of the day tomorrow will be 10h and 56min.
