Weather forecast for 10 daysLava Hot Springs, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
Today, on Sunday, October 18, the outlook remains bright and sunny.
The highest daytime temperature will touch an enjoyable 66.2°F, creating a significant contrast with the anticipated nighttime low of an icy 33.8°F.
The expected high of 66.2°F appears seasonally off, better matching September's typical values.
Sunrise was at 7:45 am and sunset will be at 6:41 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Friday 86%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 34%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 164°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:46 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSSE 154°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSE 131°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
PM Thundershowers
PM Thundershowers
  • Precip. probability: 73%
  • Precipitation: 0.43"
  • Wind: 9mphSSE 154°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 28°F
Rain
Rain
  • Precip. probability: 86%
  • Precipitation: 0.35"
  • Wind: 9mphWSW 237°
  • Humidity: 93%
  • UV index: 2
  • Sunrise: 7:51 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphSSW 205°
  • Humidity: 82%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphSSE 164°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSSE 166°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSW 234°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:56 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
The next ten days will bring unstable conditions, and a mix of clear, cloud-filled, lightning-active and showery weather is forecasted.
Rainfall is predicted for Thursday and Friday.
Temperature differences will be noticeable throughout the forecast window. Forecast highs will fluctuate between 48.2°F and 68°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 28.4°F to 42.8°F.
Monday and Wednesday, with the highest temperature of 68°F, will be the warmest days in Lava Hot Springs; with the highest temperature of 48.2°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 17:44:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Lava Hot Springs, skies will stay clear and sunny.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 51.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Lava Hot Springs, sunrise was at 7:45 am and sunset will be at 6:41 pm (MDT).

In Lava Hot Springs, today, there will be 10h and 56min of daylight.