Weather forecast for todayLetcher, SD
Weather forecast for today
Current condition 12:28 am CDT
- 64°F
- Feels like:64°F
Clear
- Precipitation: 0"
- Wind: 15mphSSE 150°
- Humidity: 68%
- Dewpoint: 55°F
- Pressure: 29.96"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
In Letcher, at the moment, the sky is a flawless clear blue with no cloud formations.
The temperature is an enjoyable 64.4°F. The current temperature is relatively far from the maximum of 82.4°F predicted for today.
The temperature is an enjoyable 64.4°F. The current temperature is relatively far from the maximum of 82.4°F predicted for today.
Friday Oct 23, 2026
- 82°F
- 55°F
Partly Cloudy / Wind
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 24mphSSE 160°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:57 am CDT
- Sunset: 6:36 pm CDT
- details ▼
On Friday, in Letcher, strong breezes will keep things cool under a partly cloudy sky.
Significant variations in temperature are expected, peaking at a warm 82.4°F and dropping to a low of a mild 55.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 84.2°F.
The higher temperature of 82.4°F is more typical of September than October.
Sunrise will be at 7:57 am and sunset at 6:36 pm; the daylight will last for 10h and 38min.
Significant variations in temperature are expected, peaking at a warm 82.4°F and dropping to a low of a mild 55.4°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 84.2°F.
The higher temperature of 82.4°F is more typical of September than October.
Sunrise will be at 7:57 am and sunset at 6:36 pm; the daylight will last for 10h and 38min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 81°C.
Coldest period: 4 am - 7 am 63°C.
Coldest period: 4 am - 7 am 63°C.
Chance of precipitation
Highest chance: 1 pm - 4 pm 15%.
Hourly weather forecast
- 2 am
- 64°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 15mphSSE 156°
- Humidity: 68%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 63°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 16mphSSE 153°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 63°F
- Feels like:61°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 16mphSSE 153°
- Humidity: 67%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:57 am
- 8 am
- 61°F
- Feels like:59°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 16mphSSE 151°
- Humidity: 73%
- Pressure: 29.88"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 19mphSSE 156°
- Humidity: 66%
- Pressure: 29.85"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 72°F
- Feels like:72°F
Partly Cloudy / Wind
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 20mphSSE 159°
- Humidity: 51%
- Pressure: 29.83"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 79°F
- Feels like:79°F
Mostly Cloudy / Wind
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 22mphSSE 161°
- Humidity: 42%
- Pressure: 29.77"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 81°F
- Feels like:81°F
Mostly Cloudy / Wind
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 24mphSSE 164°
- Humidity: 38%
- Pressure: 29.74"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 79°F
- Feels like:79°F
Mostly Cloudy / Wind
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 21mphSSE 167°
- Humidity: 39%
- Pressure: 29.74"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 73°F
- Feels like:73°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 19mphSSE 166°
- Humidity: 46%
- Pressure: 29.77"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 70°F
- Feels like:70°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 18mphSSE 168°
- Humidity: 51%
- Pressure: 29.8"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, overcast weather is expected.
The temperature will vary between a minimum of 60.8°F and a maximum of 80.6°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 76.1°F more than October's 58.5°F. The expected low will be also more comparable to what’s typical in September than in October.
The temperature will vary between a minimum of 60.8°F and a maximum of 80.6°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 76.1°F more than October's 58.5°F. The expected low will be also more comparable to what’s typical in September than in October.
Updated: Oct 23, 2026 @ 05:28:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (12:28 am CDT) it is 64.4°F in Letcher.
Today, in Letcher, expect brisk winds and partly cloudy conditions.
Today, the highest temperature will be 82.4°F, while the lowest temperature will be 55.4°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 84.2°F.
The highest temperature will be noticeably higher than the average maximum of 58.5°F in October. The lowest temperature will be also noticeably higher than the average low of 42.1°F.
The highest temperature will be noticeably higher than the average maximum of 58.5°F in October. The lowest temperature will be also noticeably higher than the average low of 42.1°F.
On Friday, in Letcher, sunrise will be at 7:57 am and sunset at 6:36 pm (CDT).
In Letcher, today, there will be 10h and 38min of daylight.
Letcher, South Dakota, USA
- en: Letcher, South Dakota, USA
- es: Letcher, Dakota del Sur, EE.UU.
- hr: Lečer, Južna Dakota, SAD
- mk: Lečer, Južna Dakota, SAD
- sr: Lečer, Južna Dakota, SAD
- zh: 莱彻, 南达科他州, 美国
- Latitude: 43.897207°
- Longitude: -98.138694°
- Elevation: 1302 ft
- Current time: 12:53am CDT
- Sunrise: 7:57 am CDT
- Sunset: 6:36 pm CDT
- Timezone: America/Chicago
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