Weather forecast for tomorrowLetha, ID
Weather forecast for tomorrow
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, sun-filled conditions are also expected to persist.
A remarkable high of a temperate 73.4°F during the day and a stark low of an icy 37.4°F at night are forecasted.
The temperature of 73.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
A remarkable high of a temperate 73.4°F during the day and a stark low of an icy 37.4°F at night are forecasted.
The temperature of 73.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 8:05 am and sunset at 6:58 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 6 pm 70°C.
Coldest period: 6 am - 9 am 41°C.
Coldest period: 6 am - 9 am 41°C.
Chance of precipitation
Highest chance: 6 am - 9 am 2%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphWNW 291°
- Humidity: 57%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphWSW 241°
- Humidity: 63%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSW 198°
- Humidity: 61%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphS 178°
- Humidity: 66%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 37°F
- Feels like:36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSE 139°
- Humidity: 71%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:05 am
- 10 am
- 48°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 193°
- Humidity: 53%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 207°
- Humidity: 39%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 227°
- Humidity: 31%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 260°
- Humidity: 26%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWNW 296°
- Humidity: 26%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:58 pm
- 8 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNE 13°
- Humidity: 40%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 71°
- Humidity: 51%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of sun-filled and gloomy weather is predicted.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 71.6°F. The warmest part of the day is anticipated around 5 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 60.8°F. The minimum temperature tomorrow will be a few degrees lower than October's average low.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 71.6°F. The warmest part of the day is anticipated around 5 pm.
Tomorrow, the temperature will be closer to September's norm than to October's average of 60.8°F. The minimum temperature tomorrow will be a few degrees lower than October's average low.
Updated: Oct 18, 2026 @ 03:19:44 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, sunny conditions are expected to continue.
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 37.4°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 60.8°F in October. The lowest temperature will be slightly cooler than the average low of 42.6°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 60.8°F in October. The lowest temperature will be slightly cooler 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, the length of the day tomorrow will be 10h and 53min.
