Weather World
Letcher Lake, SD 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Letcher Lake, SD Weather Forecast
Letcher Lake, SD Weather Forecast Dated: 109 PM Sat Aug 15 2026 (Letcher Lake Time)
Sat, 15th Lo: 19°C67°F Hi: 30°C85°F |
Sunny Saturday, temperatures as high as 85°F30°C, low temperature around 67°F19°C, chance of rain 33%, wind out of the W 8 mph13 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 83%. |
| Sun, 16th Lo: 17°C63°F Hi: 32°C89°F |
Sunny Sunday, temperatures as high as 89°F32°C, low temperature around 63°F17°C, chance of rain 2%, wind out of the NNW 9 mph14 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 45%. |
| Mon, 17th Lo: 19°C66°F Hi: 37°C98°F |
Sunny Monday, temperatures as high as 98°F37°C, low temperature around 66°F19°C, chance of rain 17%, wind out of the SSW 15 mph24 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 48%. |
| Tue, 18th Lo: 18°C65°F Hi: 30°C85°F |
Sunny Tuesday, temperatures as high as 85°F30°C, low temperature around 65°F18°C, chance of rain 70%, wind out of the NNW 12 mph19 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 71%. |
| Wed, 19th Lo: 17°C62°F Hi: 31°C88°F |
Sunny Wednesday, temperatures as high as 88°F31°C, low temperature around 62°F17°C, chance of rain 72%, wind out of the SSE 11 mph17 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi9 km, humidity 75%. |
| Thu, 20th Lo: 17°C62°F Hi: 31°C87°F |
Sunny Thursday, temperatures as high as 87°F31°C, low temperature around 62°F17°C, chance of rain 5%, wind out of the S 9 mph14 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi9 km, humidity 68%. |
| Fri, 21st Lo: 18°C65°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 65°F18°C, chance of rain 2%, wind out of the S 14 mph22 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 53%. |
| Sat, 22nd Lo: 20°C67°F Hi: 37°C99°F |
Sunny Saturday, temperatures as high as 99°F37°C, low temperature around 67°F20°C, chance of rain 1%, wind out of the S 18 mph30 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 46%. |
| Sun, 23rd Lo: 24°C76°F Hi: 40°C104°F |
Sunny Sunday, temperatures as high as 104°F40°C, low temperature around 76°F24°C, chance of rain 1%, wind out of the SSW 24 mph38 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 31%. |
| Mon, 24th Lo: 20°C68°F Hi: 35°C95°F |
Sunny Monday, temperatures as high as 95°F35°C, low temperature around 68°F20°C, chance of rain 1%, wind out of the N 12 mph19 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 29%. |
Tue, 25th Lo: 17°C63°F Hi: 30°C85°F |
Chance of showers Tuesday, temperatures as high as 85°F30°C, low temperature around 63°F17°C, chance of rain 36%, wind out of the SE 15 mph24 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 40%. |
| Wed, 26th Lo: 17°C63°F Hi: 29°C84°F |
Sunny Wednesday, temperatures as high as 84°F29°C, low temperature around 63°F17°C, chance of rain 57%, wind out of the ESE 18 mph29 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 64%. |
| Thu, 27th Lo: 14°C58°F Hi: 31°C88°F |
Sunny Thursday, temperatures as high as 88°F31°C, low temperature around 58°F14°C, chance of rain 3%, wind out of the ESE 10 mph16 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 59%. |
| Fri, 28th Lo: 17°C62°F Hi: 32°C90°F |
Sunny Friday, temperatures as high as 90°F32°C, low temperature around 62°F17°C, chance of rain 2%, wind out of the SSE 12 mph19 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 51%. |
Letcher Lake, SD Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...