Weather forecast for 10 daysArbon Valley, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

70°F
36°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 7mphS 191°
Humidity: 45%
UV index: 4
Sunrise: 7:47 am MDT
Sunset: 6:43 pm MDT
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Today, in Arbon Valley, the sky will feature a blend of clouds and sunshine.
The day's temperature range will span from a high of a pleasant 69.8°F to a minimum of a cold 35.6°F.
Sunrise will be at 7:47 am and sunset at 6:43 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: today - tomorrow 70°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Friday 65%.

Long-term weather forecast

Sunday
Oct 18, 2026

70°F
36°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 7mphS 191°
Humidity: 45%
UV index: 4
Sunrise: 7:47 am MDT
Sunset: 6:43 pm MDT
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Monday
Oct 19, 2026

70°F
41°F

Sunny

Precip. probability: 1%
Precipitation: 0"
Wind: 12mphSSE 162°
Humidity: 50%
UV index: 4
Sunrise: 7:48 am MDT
Sunset: 6:41 pm MDT
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Tuesday
Oct 20, 2026

68°F
41°F

Partly Cloudy

Precip. probability: 24%
Precipitation: 0"
Wind: 9mphSE 143°
Humidity: 64%
UV index: 4
Sunrise: 7:50 am MDT
Sunset: 6:40 pm MDT
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Wednesday
Oct 21, 2026

68°F
45°F

Mostly Sunny

Precip. probability: 20%
Precipitation: 0"
Wind: 8mphSE 134°
Humidity: 68%
UV index: 3
Sunrise: 7:51 am MDT
Sunset: 6:38 pm MDT
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Thursday
Oct 22, 2026

66°F
41°F

Partly Cloudy

Precip. probability: 24%
Precipitation: 0"
Wind: 10mphS 170°
Humidity: 68%
UV index: 3
Sunrise: 7:52 am MDT
Sunset: 6:37 pm MDT
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Friday
Oct 23, 2026

50°F
28°F

Showers

Precip. probability: 65%
Precipitation: 0.28"
Wind: 16mphWSW 237°
Humidity: 89%
UV index: 2
Sunrise: 7:53 am MDT
Sunset: 6:35 pm MDT
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Saturday
Oct 24, 2026

52°F
32°F

Mostly Sunny

Precip. probability: 9%
Precipitation: 0.2"
Wind: 9mphSSW 211°
Humidity: 69%
UV index: 3
Sunrise: 7:55 am MDT
Sunset: 6:34 pm MDT
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Sunday
Oct 25, 2026

59°F
34°F

Mostly Sunny

Precip. probability: 3%
Precipitation: 0"
Wind: 9mphS 182°
Humidity: 67%
UV index: 3
Sunrise: 7:56 am MDT
Sunset: 6:32 pm MDT
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Monday
Oct 26, 2026

52°F
32°F

Mostly Sunny

Precip. probability: 12%
Precipitation: 0"
Wind: 8mphSW 214°
Humidity: 72%
UV index: 3
Sunrise: 7:57 am MDT
Sunset: 6:31 pm MDT
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Tuesday
Oct 27, 2026

52°F
30°F

Partly Cloudy

Precip. probability: 18%
Precipitation: 0"
Wind: 11mphSW 223°
Humidity: 75%
UV index: 3
Sunrise: 7:58 am MDT
Sunset: 6:29 pm MDT
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During the ten-day period, clear, gloomy and damp weather is expected.
With a 65% probability, rainfall is forecasted only for Friday. The precipitation will be light at 0.28".
Temperature variation will be noticeable throughout the forecast window. Highs will range from 50°F to 69.8°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 28.4°F and 44.6°F.
The warmest days in Arbon Valley, Idaho, will be Sunday and Monday, with a maximum of 69.8°F; with the highest temperature of 50°F, Friday will be the coldest day.

Updated: Oct 18, 2026 @ 07:19:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate