Weather forecast for 10 daysSwan Valley, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 32°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphS 175°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:37 pm MDT
- details ▼
On Sunday, in Swan Valley, occasional cloudiness will be present, but there will still be plenty of sun.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of an icy 32°F are expected.
Today, the temperature will be higher and more consistent with September's typical high of 66.6°F than with October's 48.9°F.
Sunrise will be at 7:43 am and sunset at 6:37 pm; the daylight will last for 10h and 54min.
Dramatic temperature shifts from a high of a breezy 66.2°F to a low of an icy 32°F are expected.
Today, the temperature will be higher and more consistent with September's typical high of 66.6°F than with October's 48.9°F.
Sunrise will be at 7:43 am and sunset at 6:37 pm; the daylight will last for 10h and 54min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 66°C.
Coldest day: Friday 46°C.
Coldest day: Friday 46°C.
Chance of precipitation
Highest chance: Friday 84%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 32°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphS 175°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 164°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphSSE 157°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:45 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 43°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphSSE 152°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:47 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 39°F
PM Showers
- Precip. probability: 47%
- Precipitation: 0.51"
- Wind: 7mphSE 146°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:48 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 46°F
- 28°F
Rain
- Precip. probability: 84%
- Precipitation: 0.71"
- Wind: 8mphSW 214°
- Humidity: 94%
- UV index: 1
- Sunrise: 7:49 am MDT
- Sunset: 6:29 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 50°F
- 32°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 80%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 34°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSSE 157°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:52 am MDT
- Sunset: 6:26 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 32°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphS 169°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:53 am MDT
- Sunset: 6:25 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 50°F
- 30°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphSSW 201°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:54 am MDT
- Sunset: 6:23 pm MDT
- details ▼
During the ten-day period, cloud-filled, sun-filled and rain-filled weather is anticipated.
Rain is expected on Thursday and Friday.
Significant changes in temperature are expected in the upcoming period. Forecast highs will fluctuate between 46.4°F and 66.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 28.4°F and 42.8°F.
The warmest days will be Sunday and Monday, with a maximum of 66.2°F; with the highest temperature of 46.4°F, Friday will be the coldest day.
Rain is expected on Thursday and Friday.
Significant changes in temperature are expected in the upcoming period. Forecast highs will fluctuate between 46.4°F and 66.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 28.4°F and 42.8°F.
The warmest days will be Sunday and Monday, with a maximum of 66.2°F; with the highest temperature of 46.4°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 12:23:39 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
On Sunday, in Swan Valley, a partly cloudy sky is anticipated.
Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be noticeably higher than the average maximum of 48.9°F in October. Today, the lowest temperature will be in line with the average low temperature.
Today, the highest temperature will be noticeably higher than the average maximum of 48.9°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Swan Valley, sunrise will be at 7:43 am and sunset at 6:37 pm (MDT).
Today, the daylight will last for 10h and 54min.
