Weather forecast for 10 daysPrinceton, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 67°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:10 am PDT
- Sunset: 5:54 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, expect sunny weather with a crisp, clear sky.
Anticipated temperatures will peak at an enjoyable 62.6°F and dip to a minimum of a frosty 42.8°F.
Tomorrow, the predicted maximum will be slightly warmer than October's regular high of 57.7°F.
Sunrise will be at 7:10 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 45min.
Anticipated temperatures will peak at an enjoyable 62.6°F and dip to a minimum of a frosty 42.8°F.
Tomorrow, the predicted maximum will be slightly warmer than October's regular high of 57.7°F.
Sunrise will be at 7:10 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 45min.
10-day overview
Daily temperatures
Warmest period: Tuesday - Wednesday 66°C.
Coldest period: Friday - Saturday 50°C.
Coldest period: Friday - Saturday 50°C.
Chance of precipitation
Highest chance: Thursday - Sunday 24%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphE 95°
- Humidity: 74%
- UV index: 0
- Sunrise: 7:08 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphENE 67°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:10 am PDT
- Sunset: 5:54 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 39°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNW 306°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:11 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphNNE 12°
- Humidity: 53%
- UV index: 3
- Sunrise: 7:12 am PDT
- Sunset: 5:51 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphSE 136°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:14 am PDT
- Sunset: 5:49 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 5mphS 187°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:15 am PDT
- Sunset: 5:47 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 50°F
- 34°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphWSW 258°
- Humidity: 66%
- UV index: 2
- Sunrise: 7:17 am PDT
- Sunset: 5:46 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 50°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphESE 118°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:18 am PDT
- Sunset: 5:44 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphESE 115°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:20 am PDT
- Sunset: 5:42 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 36°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 64%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 5:40 pm PDT
- details ▼
It is expected that primarily cloud-filled and occasionally sun-filled weather is anticipated.
With a 24% probability, rainfall is forecasted only for Thursday. The precipitation will be minimal at 0.08".
Expect a substantial fluctuation in daytime highs in the coming days. The maximum temperature will vary between 50°F and 66.2°F, while nighttime temperatures are expected to vary from 33.8°F to 44.6°F.
With a maximum temperature of 66.2°F, Tuesday and Wednesday will be the warmest days in Princeton; the coldest days will be Friday and next Saturday, with a maximum of 50°F.
With a 24% probability, rainfall is forecasted only for Thursday. The precipitation will be minimal at 0.08".
Expect a substantial fluctuation in daytime highs in the coming days. The maximum temperature will vary between 50°F and 66.2°F, while nighttime temperatures are expected to vary from 33.8°F to 44.6°F.
With a maximum temperature of 66.2°F, Tuesday and Wednesday will be the warmest days in Princeton; the coldest days will be Friday and next Saturday, with a maximum of 50°F.
Updated: Oct 18, 2026 @ 03:48:07 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, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The highest temperature will be moderately higher than the average maximum of 57.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
The highest temperature will be moderately higher than the average maximum of 57.7°F in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Princeton, sunrise will be at 7:10 am and sunset at 5:54 pm (PDT).
Tomorrow, the daylight will last for 10h and 45min.
