Weather forecast for 10 daysStar, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 42%
- UV index: 3
- Sunrise: 8:04 am MDT
- Sunset: 6:57 pm MDT
- details ▼
Tomorrow, expect sunny weather with a crisp, clear sky.
Temperature changes will be remarkable, ranging from a high of a temperate 73.4°F to a low of an icy 39.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 77°F.
Sunrise will be at 8:04 am and sunset at 6:57 pm; tomorrow's daylight will last for 10h and 53min.
Temperature changes will be remarkable, ranging from a high of a temperate 73.4°F to a low of an icy 39.2°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 77°F.
Sunrise will be at 8:04 am and sunset at 6:57 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Monday 77°C.
Coldest day: Friday 55°C.
Coldest day: Friday 55°C.
Chance of precipitation
Highest chance: Thursday 52%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 47%
- UV index: 0
- Sunrise: 8:03 am MDT
- Sunset: 6:59 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 42%
- UV index: 3
- Sunrise: 8:04 am MDT
- Sunset: 6:57 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 45°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphS 187°
- Humidity: 37%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:56 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphW 275°
- Humidity: 44%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:54 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0.04"
- Wind: 6mphSW 229°
- Humidity: 55%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:52 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
Showers
- Precip. probability: 52%
- Precipitation: 0.28"
- Wind: 7mphSW 231°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:09 am MDT
- Sunset: 6:51 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 36°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 14mphWNW 303°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:10 am MDT
- Sunset: 6:49 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 39°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSW 210°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:11 am MDT
- Sunset: 6:48 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 39°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 7mphSW 224°
- Humidity: 64%
- UV index: 3
- Sunrise: 8:13 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:14 am MDT
- Sunset: 6:45 pm MDT
- details ▼
During the ten-day period, dull, sun-filled and rainy weather is forecasted.
Rainfall is forecasted for Wednesday through Friday.
Substantial differences in temperature are forecasted throughout the forecast window. The temperature is expected to swing from 55.4°F up to 77°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With the highest temperature of 77°F, Monday will be the warmest day; with the highest temperature of 55.4°F, Friday will be the coldest day.
Rainfall is forecasted for Wednesday through Friday.
Substantial differences in temperature are forecasted throughout the forecast window. The temperature is expected to swing from 55.4°F up to 77°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With the highest temperature of 77°F, Monday will be the warmest day; with the highest temperature of 55.4°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 00:24:03 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, expect sunny weather with a crisp, clear sky.
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 39.2°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 60.3°F in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 60.3°F in October. Tomorrow, the lowest temperature will be a few degrees lower than the average low temperature.
On Sunday, in Star, sunrise will be at 8:04 am and sunset at 6:57 pm (MDT).
In Star, the length of the day tomorrow will be 10h and 53min.
