Weather forecast for 10 daysSwanlake, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 147°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
On Sunday, October 18, mostly sunny skies are expected.
A stark contrast will be observed between the day's peak temperature of a pleasant 68°F and the night's low of a cold 35.6°F.
The forecast high of 68°F aligns more closely with September's typical high of 72.5°F than with October's usual 54.7°F.
Sunrise will be at 7:44 am and sunset at 6:41 pm; the daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Friday 84%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 147°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 150°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSE 146°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphESE 118°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 43°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 76%
  • Precipitation: 0.47"
  • Wind: 7mphSE 139°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:49 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 30°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0.43"
  • Wind: 9mphSW 230°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 7:50 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphSSE 162°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 166°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWSW 258°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
And a mix of mostly clear, dull, unstable and rain-filled weather is predicted.
Rain is predicted for Thursday and Friday.
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 48.2°F and 68°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 30.2°F and 44.6°F.
Sunday, Monday and Wednesday, with the highest temperature of 68°F, will be the warmest days; Friday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Oct 18, 2026 @ 12:52:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, open skies and radiant sunshine are expected.

Today, the highest temperature will be 68°F, while the lowest temperature will be 35.6°F.
Today, the highest temperature will be noticeably higher than the average maximum of 54.7°F in October. The lowest temperature will be in line with the average low of 34.7°F.

On Sunday, in Swanlake, sunrise will be at 7:44 am and sunset at 6:41 pm (MDT).

Today in Swanlake, the daylight will last for 10h and 57min.