Marshy Lake, SD 14 Day Weather

Feedback E-mail the Weather

Quick Weather Clicks

Marshy Lake, SD Weather - 14-Day Weather Forecast

Current Conditions

Settings
Marshy Lake SD Weather - Mostly Clear - 66°F
Mostly Clear
66°F
Updated 11:48 pm
Feels Like 66°F
Humidity 77%
Wind ENE 10 mph
Barometer  29.97 in
Dew Point 59°F
Marshy Lake SD Weather - Mostly Clear - 19°C
Mostly Clear
19°C
Updated 11:48 pm
Feels Like 19°C
Humidity 77%
Wind ENE 16 km/h
Barometer  101.4 kPa
Dew Point 15°C
Marshy Lake, SD Weather and Current Conditionsmarshy lake sd weather forecast

Marshy Lake, SD Weather Forecast

Marshy Lake South Dakota WeatherMarshy Lake, South Dakota Weather Weather Forecast
14 day API forecast for Marshy Lake. Note. The 7-day Marshy Lake weather forecast is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Marshy Lake, SD Weather Forecast Dated: 1148 PM Sun Aug 09 2026 (Marshy Lake Time)
Sun, 9th
Marshy Lake SD Weather  - Sunday, Aug 9, 2026 - Sunny
Lo: 18°C65°F
Hi: 28°C83°F
Sunny Sunday, temperatures as high as 83°F28°C, low temperature around 65°F18°C, chance of rain 7%, wind out of the ENE 16 mph25 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 73%.
Mon, 10th
Marshy Lake SD Weather  - Monday, Aug 10, 2026 - Sunny
Lo: 19°C65°F
Hi: 37°C98°F
Sunny Monday, temperatures as high as 98°F37°C, low temperature around 65°F19°C, chance of rain 60%, wind out of the ESE 19 mph31 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 62%.
Tue, 11th
Marshy Lake SD Weather  - Tuesday, Aug 11, 2026 - Sunny
Lo: 18°C65°F
Hi: 34°C93°F
Sunny Tuesday, temperatures as high as 93°F34°C, low temperature around 65°F18°C, chance of rain 36%, wind out of the ENE 18 mph29 km/h. Barometric pressure 29.8 in1009 mb, visibility 6 mi10 km, humidity 61%.
Wed, 12th
Marshy Lake SD Weather  - Wednesday, Aug 12, 2026 - Sunny
Lo: 19°C67°F
Hi: 32°C90°F
Sunny Wednesday, temperatures as high as 90°F32°C, low temperature around 67°F19°C, chance of rain 67%, wind out of the ESE 19 mph31 km/h. Barometric pressure 29.83 in1010 mb, visibility 6 mi9 km, humidity 63%.
Thu, 13th
Marshy Lake SD Weather  - Thursday, Aug 13, 2026 - Partly Cloudy
Lo: 18°C65°F
Hi: 28°C82°F
Partly Cloudy Thursday, temperatures as high as 82°F28°C, low temperature around 65°F18°C, chance of rain 63%, wind out of the ENE 14 mph22 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 68%.
Fri, 14th
Marshy Lake SD Weather  - Friday, Aug 14, 2026 - Sunny
Lo: 17°C63°F
Hi: 25°C78°F
Sunny Friday, temperatures as high as 78°F25°C, low temperature around 63°F17°C, chance of rain 12%, wind out of the SE 16 mph26 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 72%.
Sat, 15th
Marshy Lake SD Weather  - Saturday, Aug 15, 2026 - Partly Cloudy
Lo: 17°C63°F
Hi: 26°C78°F
Partly Cloudy Saturday, temperatures as high as 78°F26°C, low temperature around 63°F17°C, chance of rain 6%, wind out of the NW 11 mph18 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 64%.
Sun, 16th
Marshy Lake SD Weather  - Sunday, Aug 16, 2026 - Sunny
Lo: 14°C57°F
Hi: 30°C85°F
Sunny Sunday, temperatures as high as 85°F30°C, low temperature around 57°F14°C, chance of rain 4%, wind out of the SE 10 mph17 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 59%.
Mon, 17th
Marshy Lake SD Weather  - Monday, Aug 17, 2026 - Sunny
Lo: 18°C65°F
Hi: 35°C94°F
Sunny Monday, temperatures as high as 94°F35°C, low temperature around 65°F18°C, chance of rain 6%, wind out of the SE 16 mph26 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 70%.
Tue, 18th
Marshy Lake SD Weather  - Tuesday, Aug 18, 2026 - Sunny
Lo: 17°C63°F
Hi: 32°C89°F
Sunny Tuesday, temperatures as high as 89°F32°C, low temperature around 63°F17°C, chance of rain 4%, wind out of the W 9 mph14 km/h. Barometric pressure 29.88 in1012 mb, visibility 6 mi10 km, humidity 63%.
Wed, 19th
Marshy Lake SD Weather  - Wednesday, Aug 19, 2026 - Sunny
Lo: 19°C66°F
Hi: 25°C77°F
Sunny Wednesday, temperatures as high as 77°F25°C, low temperature around 66°F19°C, chance of rain 57%, wind out of the ENE 15 mph24 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi9 km, humidity 66%.
Thu, 20th
Marshy Lake SD Weather  - Thursday, Aug 20, 2026 - Sunny
Lo: 16°C62°F
Hi: 31°C88°F
Sunny Thursday, temperatures as high as 88°F31°C, low temperature around 62°F16°C, chance of rain 5%, wind out of the SE 14 mph23 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi9 km, humidity 65%.
Fri, 21st
Marshy Lake SD Weather  - Friday, Aug 21, 2026 - Sunny
Lo: 21°C69°F
Hi: 36°C97°F
Sunny Friday, temperatures as high as 97°F36°C, low temperature around 69°F21°C, chance of rain 2%, wind out of the S 18 mph28 km/h. Barometric pressure 29.65 in1004 mb, visibility 6 mi10 km, humidity 53%.
Sat, 22nd
Marshy Lake SD Weather  - Saturday, Aug 22, 2026 - Sunny
Lo: 16°C61°F
Hi: 25°C77°F
Sunny Saturday, temperatures as high as 77°F25°C, low temperature around 61°F16°C, chance of rain 1%, wind out of the NNW 17 mph28 km/h. Barometric pressure 30.06 in1018 mb, visibility 6 mi10 km, humidity 35%.

Trending Headlines

Marshy Lake, SD Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Marshy Lake, SD 7 Day Weather

National Two Day Weather Forecast


E-mail the Marshy Lake Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers