Weather forecast for 10 daysLetha, ID
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 43%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:58 pm MDT
- details ▼
Tomorrow, on Sunday, October 18, sunny and dry conditions are also anticipated.
Significant temperature fluctuations from a high of a moderately hot 73.4°F to a low of an icy 37.4°F are predicted.
The forecast high of 73.4°F aligns more closely with September's typical high of 78.1°F than with October's usual 60.8°F.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
Significant temperature fluctuations from a high of a moderately hot 73.4°F to a low of an icy 37.4°F are predicted.
The forecast high of 73.4°F aligns more closely with September's typical high of 78.1°F than with October's usual 60.8°F.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Monday 75°C.
Coldest day: Friday 55°C.
Coldest day: Friday 55°C.
Chance of precipitation
Highest chance: Thursday 67%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphW 268°
- Humidity: 55%
- UV index: 0
- Sunrise: 8:03 am MDT
- Sunset: 6:59 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 73°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 43%
- UV index: 3
- Sunrise: 8:05 am MDT
- Sunset: 6:58 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 75°F
- 41°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 192°
- Humidity: 40%
- UV index: 3
- Sunrise: 8:06 am MDT
- Sunset: 6:56 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
AM Clouds / PM Sun
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphWNW 293°
- Humidity: 44%
- UV index: 3
- Sunrise: 8:07 am MDT
- Sunset: 6:54 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphW 278°
- Humidity: 59%
- UV index: 3
- Sunrise: 8:09 am MDT
- Sunset: 6:53 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
Showers
- Precip. probability: 67%
- Precipitation: 0.35"
- Wind: 6mphW 270°
- Humidity: 69%
- UV index: 2
- Sunrise: 8:10 am MDT
- Sunset: 6:51 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 34°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 12mphWNW 301°
- Humidity: 69%
- UV index: 3
- Sunrise: 8:11 am MDT
- Sunset: 6:50 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSW 231°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:12 am MDT
- Sunset: 6:48 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 37°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 6mphSW 221°
- Humidity: 67%
- UV index: 3
- Sunrise: 8:14 am MDT
- Sunset: 6:47 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 36°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphW 261°
- Humidity: 65%
- UV index: 3
- Sunrise: 8:15 am MDT
- Sunset: 6:45 pm MDT
- details ▼
Looking ahead, conditions suggest a period of cloudy, clear and wet weather is expected.
Rainfall is anticipated on Thursday and Friday.
Noticeable swings in temperature are expected in the coming days. Forecast highs will fluctuate between 55.4°F and 75.2°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 33.8°F up to 48.2°F.
Monday is expected to be the warmest, reaching up to 75.2°F; with the highest temperature of 55.4°F, Friday will be the coldest day.
Rainfall is anticipated on Thursday and Friday.
Noticeable swings in temperature are expected in the coming days. Forecast highs will fluctuate between 55.4°F and 75.2°F, while the lowest night temperatures will vary also significantly, as temperatures overnight will fluctuate from 33.8°F up to 48.2°F.
Monday is expected to be the warmest, reaching up to 75.2°F; with the highest temperature of 55.4°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 01:32:48 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, a sun-drenched sky is anticipated.
Tomorrow, the maximum temperature will be 73.4°F, while the minimum temperature will be 37.4°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 60.8°F in October. The lowest temperature will be a couple of degrees lower than the average low of 42.6°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 60.8°F in October. The lowest temperature will be a couple of degrees lower than the average low of 42.6°F.
On Sunday, in Letha, sunrise will be at 8:05 am and sunset at 6:58 pm (MDT).
In Letha, tomorrow, there will be 10h and 53min of daylight.
