Letcher Lake, SD 14 Day Weather

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Letcher Lake, SD Weather - 14-Day Weather Forecast

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Letcher Lake SD Weather - Clear - 52°F
Clear
52°F
Updated 6:20 am
Feels Like 55°F
Humidity 89%
Wind SSE 6 mph
Barometer  29.83 in
Dew Point 49°F
Letcher Lake SD Weather - Clear - 11°C
Clear
11°C
Updated 6:20 am
Feels Like 13°C
Humidity 89%
Wind SSE 10 km/h
Barometer  101 kPa
Dew Point 9°C
Letcher Lake, SD Weather and Current Conditionsletcher lake sd weather forecast

Letcher Lake, SD Weather Forecast

Letcher Lake South Dakota WeatherLetcher Lake, South Dakota Weather Weather Forecast
14 day API weather forecast for Letcher Lake. Note: The 7-day Letcher Lake weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Letcher Lake, SD Weather Forecast Dated: 620 AM Tue Oct 06 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, October 6, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-06 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Letcher Lake Weather - 2026-10-06 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-06 - Evening - Sunny
76°F 24°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-07 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-07 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Letcher Lake Weather - 2026-10-07 - Evening - Partly Cloudy
67°F 20°C
Partly Cloudy
Comfortable with temperatures reaching 75°F 24°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the NNW to the ESE at 4 mph 6 km/h.

Thursday, October 8, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-08 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-08 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Letcher Lake Weather - 2026-10-08 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 69°F 21°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds blowing from the SE at 10 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Friday, October 9, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-09 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-09 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-09 - Evening - Sunny
73°F 23°C
Sunny
Mild temperatures up to 76°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 11 mph 18 km/h. Gusts up to 27 mph 44 km/h.

Saturday, October 10, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-10 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-10 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-10 - Evening - Sunny
81°F 27°C
Sunny
Very warm with a high of 89°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the S to the SSW at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.

Sunday, October 11, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-11 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Letcher Lake Weather - 2026-10-11 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-11 - Evening - Sunny
60°F 16°C
Sunny
Pleasant near 69°F 20°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NNE at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.

Monday, October 12, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-12 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-12 - Afternoon - Partly Cloudy
69°F 20°C
Partly Cloudy
Early-Evening
Letcher Lake Weather - 2026-10-12 - Evening - Sunny
65°F 18°C
Sunny
Comfortable with temperatures reaching 69°F 20°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds E at 4 mph 7 km/h.

Tuesday, October 13, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-13 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Letcher Lake Weather - 2026-10-13 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Letcher Lake Weather - 2026-10-13 - Evening - Overcast
77°F 25°C
Overcast
Quite warm around 82°F 28°C, scattered morning showers before drying out later, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 17 mph 28 km/h. Gusts up to 32 mph 52 km/h.

Wednesday, October 14, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-14 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Letcher Lake Weather - 2026-10-14 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Letcher Lake Weather - 2026-10-14 - Evening - Scattered Showers
66°F 19°C
Scattered Showers
Mild temperatures up to 70°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SSE to the ESE at 11 mph 17 km/h.

Thursday, October 15, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-15 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Letcher Lake Weather - 2026-10-15 - Afternoon - Cloudy
57°F 14°C
Cloudy
Early-Evening
Letcher Lake Weather - 2026-10-15 - Evening - Sunny
51°F 11°C
Sunny
Cool and brisk at 57°F 14°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds NW at 23 mph 37 km/h. Gusts up to 30 mph 48 km/h.

Friday, October 16, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-16 - Morning - Overcast
42°F 6°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-16 - Afternoon - Overcast
47°F 8°C
Overcast
Early-Evening
Letcher Lake Weather - 2026-10-16 - Evening - Partly Cloudy
45°F 7°C
Partly Cloudy
Chilly near 47°F 8°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 15 mph 25 km/h. Gusts up to 26 mph 41 km/h.

Saturday, October 17, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-17 - Morning - Sunny
38°F 3°C
Sunny
Mid-Afternoon
Letcher Lake Weather - 2026-10-17 - Afternoon - Sunny
49°F 10°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-17 - Evening - Sunny
44°F 7°C
Sunny
Crisp with a high near 49°F 10°C, sunny throughout the day, with lower humidity and steady pressure.

Sunday, October 18, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-18 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Letcher Lake Weather - 2026-10-18 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Letcher Lake Weather - 2026-10-18 - Evening - Sunny
49°F 9°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure.

Monday, October 19, 2026

Mid-Morning
Letcher Lake Weather - 2026-10-19 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Letcher Lake Weather - 2026-10-19 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Letcher Lake Weather - 2026-10-19 - Evening - Overcast
52°F 11°C
Overcast
Cool and brisk at 55°F 13°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the SSE to the S at 8 mph 13 km/h.

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Weather by the Numbers

Tue, 6th
Letcher Lake SD Weather - Tuesday, Oct 6, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 58°F 14°C
Sunrise 07:36 AM
Sunset 07:04 PM
Wind NW 5 mph8 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 33%
Wed, 7th
Letcher Lake SD Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:37 AM
Sunset 07:02 PM
Wind N 9 mph14 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 10% *
Humidity 37%
Thu, 8th
Letcher Lake SD Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 69°F 21°C
Lo: 52°F 11°C
Sunrise 07:38 AM
Sunset 07:00 PM
Wind SE 10 mph16 km/h
Dew Point 35°F1°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 35%
Fri, 9th
Letcher Lake SD Weather - Friday, Oct 9, 2026 - Sunny
Hi: 79°F 26°C
Lo: 56°F 13°C
Sunrise 07:40 AM
Sunset 06:59 PM
Wind SSE 11 mph17 km/h
Dew Point 56°F13°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 67%
Sat, 10th
Letcher Lake SD Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 90°F 32°C
Lo: 70°F 21°C
Sunrise 07:41 AM
Sunset 06:57 PM
Wind SSW 20 mph33 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 29.56 in1001 mb
POP 1% *
Humidity 33%
Sun, 11th
Letcher Lake SD Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 69°F 21°C
Lo: 51°F 11°C
Sunrise 07:42 AM
Sunset 06:55 PM
Wind NNE 15 mph23 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 49%
Mon, 12th
Letcher Lake SD Weather - Monday, Oct 12, 2026 - Overcast
Hi: 71°F 21°C
Lo: 49°F 9°C
Sunrise 07:43 AM
Sunset 06:53 PM
Wind ENE 7 mph11 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 55%
Tue, 13th
Letcher Lake SD Weather - Tuesday, Oct 13, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 58°F 14°C
Sunrise 07:44 AM
Sunset 06:52 PM
Wind S 16 mph25 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 22% *
Humidity 60%
Wed, 14th
Letcher Lake SD Weather - Wednesday, Oct 14, 2026 - Light Drizzle
Hi: 71°F 22°C
Lo: 63°F 17°C
Sunrise 07:46 AM
Sunset 06:50 PM
Wind SSE 17 mph28 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 29.47 in998 mb
POP 34% *
Humidity 74%
Thu, 15th
Letcher Lake SD Weather - Thursday, Oct 15, 2026 - Patchy Rain Nearby
Hi: 62°F 17°C
Lo: 46°F 8°C
Sunrise 07:47 AM
Sunset 06:48 PM
Wind NW 24 mph38 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 12% *
Humidity 60%
Fri, 16th
Letcher Lake SD Weather - Friday, Oct 16, 2026 - Patchy Rain Nearby
Hi: 47°F 8°C
Lo: 41°F 5°C
Sunrise 07:48 AM
Sunset 06:47 PM
Wind NW 23 mph37 km/h
Dew Point 30°F-1°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 12% *
Humidity 55%
Sat, 17th
Letcher Lake SD Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 51°F 10°C
Lo: 34°F 1°C
Sunrise 07:49 AM
Sunset 06:45 PM
Wind NNW 7 mph11 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 3% *
Humidity 53%
Sun, 18th
Letcher Lake SD Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 56°F 13°C
Lo: 36°F 2°C
Sunrise 07:51 AM
Sunset 06:43 PM
Wind S 4 mph6 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30.45 in1031 mb
POP 1% *
Humidity 45%
Mon, 19th
Letcher Lake SD Weather - Monday, Oct 19, 2026 - Sunny
Hi: 56°F 14°C
Lo: 40°F 4°C
Sunrise 07:52 AM
Sunset 06:42 PM
Wind SSE 11 mph18 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.45 in1031 mb
POP 7% *
Humidity 48%
* POP = Probability of Precipitation. Data for 12:00 PM.