Summit Lake, SD 14 Day Weather

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Summit Lake SD Weather - Precipitation - 64°F
Precipitation
64°F
Updated 7:48 am
Feels Like 67°F
Humidity 93%
Wind NW 14 mph
Barometer  29.92 in
Dew Point 62°F
Summit Lake SD Weather - Precipitation - 18°C
Precipitation
18°C
Updated 7:48 am
Feels Like 20°C
Humidity 93%
Wind NW 23 km/h
Barometer  101.3 kPa
Dew Point 17°C
Summit Lake, SD Weather and Current Conditionssummit lake sd weather forecast

Summit Lake, SD Weather Forecast

Summit Lake South Dakota WeatherSummit Lake, South Dakota Weather Weather Forecast
14 day API Summit Lake weather forecast. Note. Our 7-day Summit Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Summit Lake, SD Weather Forecast Dated: 748 AM Fri Aug 07 2026 (Summit Lake Time)
Fri, 7th
Summit Lake SD Weather  - Friday, Aug 7, 2026 - Sunny
Lo: 16°C62°F
Hi: 30°C86°F
Sunny Friday, temperatures as high as 86°F30°C, low temperature around 62°F16°C, chance of rain 3%, wind out of the NNW 20 mph32 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 57%.
Sat, 8th
Summit Lake SD Weather  - Saturday, Aug 8, 2026 - Sunny
Lo: 15°C60°F
Hi: 37°C98°F
Sunny Saturday, temperatures as high as 98°F37°C, low temperature around 60°F15°C, chance of rain 17%, wind out of the SSE 12 mph19 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 39%.
Sun, 9th
Summit Lake SD Weather  - Sunday, Aug 9, 2026 - Sunny
Lo: 17°C62°F
Hi: 32°C89°F
Sunny Sunday, temperatures as high as 89°F32°C, low temperature around 62°F17°C, chance of rain 17%, wind out of the NE 14 mph23 km/h. Barometric pressure 29.85 in1011 mb, visibility 4 mi7 km, humidity 62%.
Mon, 10th
Summit Lake SD Weather  - Monday, Aug 10, 2026 - Sunny
Lo: 13°C56°F
Hi: 30°C86°F
Sunny Monday, temperatures as high as 86°F30°C, low temperature around 56°F13°C, chance of rain 1%, wind out of the NE 13 mph20 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 37%.
Tue, 11th
Summit Lake SD Weather  - Tuesday, Aug 11, 2026 - Sunny
Lo: 15°C58°F
Hi: 32°C89°F
Sunny Tuesday, temperatures as high as 89°F32°C, low temperature around 58°F15°C, chance of rain 1%, wind out of the ESE 15 mph24 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 42%.
Wed, 12th
Summit Lake SD Weather  - Wednesday, Aug 12, 2026 - Sunny
Lo: 17°C62°F
Hi: 34°C93°F
Sunny Wednesday, temperatures as high as 93°F34°C, low temperature around 62°F17°C, chance of rain 36%, wind out of the ESE 12 mph20 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi10 km, humidity 53%.
Thu, 13th
Summit Lake SD Weather  - Thursday, Aug 13, 2026 - Patchy Rain Nearby
Lo: 16°C61°F
Hi: 30°C86°F
Chance of showers Thursday, temperatures as high as 86°F30°C, low temperature around 61°F16°C, chance of rain 61%, wind out of the ENE 7 mph11 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 65%.
Fri, 14th
Summit Lake SD Weather  - Friday, Aug 14, 2026 - Sunny
Lo: 13°C56°F
Hi: 27°C81°F
Sunny Friday, temperatures as high as 81°F27°C, low temperature around 56°F13°C, chance of rain 57%, wind out of the ENE 15 mph24 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 58%.
Sat, 15th
Summit Lake SD Weather  - Saturday, Aug 15, 2026 - Patchy Rain Nearby
Lo: 14°C58°F
Hi: 23°C73°F
Chance of showers Saturday, temperatures as high as 73°F23°C, low temperature around 58°F14°C, chance of rain 36%, wind out of the ESE 11 mph18 km/h. Barometric pressure 30.18 in1022 mb, visibility 6 mi10 km, humidity 56%.
Sun, 16th
Summit Lake SD Weather  - Sunday, Aug 16, 2026 - Sunny
Lo: 10°C51°F
Hi: 25°C76°F
Sunny Sunday, temperatures as high as 76°F25°C, low temperature around 51°F10°C, chance of rain 5%, wind out of the ESE 12 mph20 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi9 km, humidity 63%.
Mon, 17th
Summit Lake SD Weather  - Monday, Aug 17, 2026 - Sunny
Lo: 13°C55°F
Hi: 25°C78°F
Sunny Monday, temperatures as high as 78°F25°C, low temperature around 55°F13°C, chance of rain 5%, wind out of the SSW 13 mph22 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 67%.
Tue, 18th
Summit Lake SD Weather  - Tuesday, Aug 18, 2026 - Sunny
Lo: 15°C59°F
Hi: 30°C85°F
Sunny Tuesday, temperatures as high as 85°F30°C, low temperature around 59°F15°C, chance of rain 7%, wind out of the SSW 11 mph17 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 69%.
Wed, 19th
Summit Lake SD Weather  - Wednesday, Aug 19, 2026 - Partly Cloudy
Lo: 19°C67°F
Hi: 34°C93°F
Partly Cloudy Wednesday, temperatures as high as 93°F34°C, low temperature around 67°F19°C, chance of rain 62%, wind out of the SE 16 mph26 km/h. Barometric pressure 29.77 in1008 mb, visibility 6 mi10 km, humidity 67%.
Thu, 20th
Summit Lake SD Weather  - Thursday, Aug 20, 2026 - Fog
Lo: 18°C65°F
Hi: 33°C91°F
Fog Thursday, temperatures as high as 91°F33°C, low temperature around 65°F18°C, chance of rain 59%, wind out of the ESE 12 mph19 km/h. Barometric pressure 29.8 in1009 mb, visibility 5 mi8 km, humidity 76%.

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