Weather forecast for 10 daysLemhi, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSW 223°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:54 am MDT
- Sunset: 6:44 pm MDT
- details ▼
Today, on Sunday, October 18, sunshine will likely continue with scattered clouds at most.
The temperature will peak at a breezy 64.4°F during the day, dropping to a low of an icy 32°F at night.
The warmer conditions bring a maximum of 64.4°F, more representative of September than October.
Sunrise will be at 7:54 am and sunset at 6:44 pm; the daylight will last for 10h and 50min.
The temperature will peak at a breezy 64.4°F during the day, dropping to a low of an icy 32°F at night.
The warmer conditions bring a maximum of 64.4°F, more representative of September than October.
Sunrise will be at 7:54 am and sunset at 6:44 pm; the daylight will last for 10h and 50min.
10-day overview
Daily temperatures
Warmest day: tomorrow 66°C.
Coldest day: Tuesday 27.10. 43°C.
Coldest day: Tuesday 27.10. 43°C.
Chance of precipitation
Highest chance: Friday 77%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSW 223°
- Humidity: 49%
- UV index: 3
- Sunrise: 7:54 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 34°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 169°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:55 am MDT
- Sunset: 6:43 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 4mphESE 113°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:56 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 5mphSSE 164°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:58 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 37°F
PM Showers
- Precip. probability: 38%
- Precipitation: 0.2"
- Wind: 7mphS 173°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:59 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 45°F
- 23°F
Showers
- Precip. probability: 77%
- Precipitation: 0.16"
- Wind: 9mphNW 318°
- Humidity: 92%
- UV index: 2
- Sunrise: 8:00 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 28°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 72%
- UV index: 3
- Sunrise: 8:02 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 28°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0.08"
- Wind: 6mphSSE 167°
- Humidity: 70%
- UV index: 3
- Sunrise: 8:03 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 27°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 5mphSSW 195°
- Humidity: 72%
- UV index: 3
- Sunrise: 8:04 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 43°F
- 25°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphW 269°
- Humidity: 77%
- UV index: 2
- Sunrise: 8:06 am MDT
- Sunset: 6:30 pm MDT
- details ▼
For the next ten days, a combination of dull, bright and wet weather is forecasted.
Rain is anticipated on Thursday, Friday and next Sunday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 42.8°F and 66.2°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 23°F and 39.2°F.
With the highest temperature of 66.2°F, Monday will be the warmest day; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 42.8°F.
Rain is anticipated on Thursday, Friday and next Sunday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 42.8°F and 66.2°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 23°F and 39.2°F.
With the highest temperature of 66.2°F, Monday will be the warmest day; the lowest daytime temperature of the period will be reached on next Tuesday, peaking at 42.8°F.
Updated: Oct 18, 2026 @ 09:15:51 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, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 32°F.
The maximum temperature today will be notably higher than the average highest temperature of 48.7°F in October. The lowest temperature will be in line with the average low of 30.4°F.
The maximum temperature today will be notably higher than the average highest temperature of 48.7°F in October. The lowest temperature will be in line with the average low of 30.4°F.
On Sunday, in Lemhi, sunrise will be at 7:54 am and sunset at 6:44 pm (MDT).
In Lemhi, Idaho, today, there will be 10h and 50min of daylight.
