Weather forecast for 10 daysLetcher, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:44 pm CDT
- details ▼
On Sunday, in Letcher, sunshine will likely continue with scattered clouds at most.
Temperatures are anticipated to move from a peak of an agreeable 69.8°F to a low of a wintry 39.2°F.
Tomorrow, expect a warmer trend, with a high of 69.8°F more common in September.
Sunrise will be at 7:51 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 53min.
Temperatures are anticipated to move from a peak of an agreeable 69.8°F to a low of a wintry 39.2°F.
Tomorrow, expect a warmer trend, with a high of 69.8°F more common in September.
Sunrise will be at 7:51 am and sunset at 6:44 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest day: Friday 79°C.
Coldest day: Sunday 25.10. 61°C.
Coldest day: Sunday 25.10. 61°C.
Chance of precipitation
Highest chance: Friday 37%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphS 173°
- Humidity: 61%
- UV index: 0
- Sunrise: 7:49 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphE 99°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 16mphSSE 159°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphESE 114°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0.04"
- Wind: 11mphSE 145°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 61°F
AM Showers / Wind
- Precip. probability: 37%
- Precipitation: 0.08"
- Wind: 23mphSSE 157°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:57 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 43°F
PM Showers
- Precip. probability: 32%
- Precipitation: 0.08"
- Wind: 15mphSW 236°
- Humidity: 62%
- UV index: 2
- Sunrise: 7:58 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphN 354°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:00 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphSSE 154°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:01 am CDT
- Sunset: 6:31 pm CDT
- details ▼
Looking ahead, conditions suggest a period of sun-filled, rainy and cloud-filled weather is predicted.
With minimal precipitation of 0.08", rainfall is anticipated on Friday and next Saturday.
Temperature fluctuation will be noticeable in the upcoming days. The maximum temperature will vary between 60.8°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 39.2°F and 60.8°F.
Friday will be the warmest day, with a maximum temperature of 78.8°F; the coldest day will be next Sunday, with a maximum of 60.8°F.
With minimal precipitation of 0.08", rainfall is anticipated on Friday and next Saturday.
Temperature fluctuation will be noticeable in the upcoming days. The maximum temperature will vary between 60.8°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 39.2°F and 60.8°F.
Friday will be the warmest day, with a maximum temperature of 78.8°F; the coldest day will be next Sunday, with a maximum of 60.8°F.
Updated: Oct 18, 2026 @ 04:04:34 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
Tomorrow, in Letcher, sunshine and minimal clouds are in the outlook.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 39.2°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 58.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 58.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Letcher, sunrise will be at 7:51 am and sunset at 6:44 pm (CDT).
In Letcher, the length of the day tomorrow will be 10h and 53min.
