Weather forecast for 10 daysCaldwell, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphWSW 247°
- Humidity: 46%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:58 pm MDT
- details ▼
On Sunday, October 18, bright and sunny weather is also expected.
A remarkable high of a warm 73.4°F during the day and a stark low of a wintry 39.2°F at night are anticipated.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
A remarkable high of a warm 73.4°F during the day and a stark low of a wintry 39.2°F at night are anticipated.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Monday 77°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Thursday 51%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphWSW 258°
- Humidity: 62%
- UV index: 0
- Sunrise: 8:03 am MDT
- Sunset: 7:00 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphWSW 247°
- Humidity: 46%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:58 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 41°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphS 191°
- Humidity: 39%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:56 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphWNW 292°
- Humidity: 44%
- UV index: 3
- Sunrise: 8:07 am MDT
- Sunset: 6:55 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSE 162°
- Humidity: 59%
- UV index: 3
- Sunrise: 8:08 am MDT
- Sunset: 6:53 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
Showers
- Precip. probability: 51%
- Precipitation: 0.24"
- Wind: 7mphWSW 255°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:10 am MDT
- Sunset: 6:52 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphWNW 299°
- Humidity: 67%
- UV index: 3
- Sunrise: 8:11 am MDT
- Sunset: 6:50 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphS 185°
- Humidity: 59%
- UV index: 3
- Sunrise: 8:12 am MDT
- Sunset: 6:49 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 67%
- UV index: 3
- Sunrise: 8:13 am MDT
- Sunset: 6:47 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 37°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:15 am MDT
- Sunset: 6:46 pm MDT
- details ▼
Models point to a combination of cloud-filled, bright and rainy weather is expected.
With a 51% probability, rainfall is expected only on Thursday. The precipitation will be light at 0.24".
The temperature will vary considerably over the next several days. Maximum temperatures are forecasted between 57.2°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
Monday is expected to be the warmest, reaching up to 77°F; Friday and next Sunday, with the highest temperature of 57.2°F, will be the coldest days in Caldwell.
With a 51% probability, rainfall is expected only on Thursday. The precipitation will be light at 0.24".
The temperature will vary considerably over the next several days. Maximum temperatures are forecasted between 57.2°F and 77°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
Monday is expected to be the warmest, reaching up to 77°F; Friday and next Sunday, with the highest temperature of 57.2°F, will be the coldest days in Caldwell.
Updated: Oct 18, 2026 @ 03:49:21 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, skies will stay clear and sunny.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 61.5°F in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.
The highest temperature tomorrow will be significantly higher than the average maximum of 61.5°F in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.
On Sunday, in Caldwell, sunrise will be at 8:05 am and sunset at 6:58 pm (MDT).
In Caldwell, the length of the day tomorrow will be 10h and 53min.
