How is the weather in Brant Lake, SD?

At 9:24 PM on Thu, Sep 4, 2025 it is mostly cloudy and 58 degrees Fahrenheit, feeling like 58 degrees.

Brant Lake, SD Weather Forecast and Current Conditions

58°F
Feels Like 58°F

Humidity 72% Dew Point 49°F Wind SW 1 MPH Gusts 2 Barometer 29.69 in.754.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 10 miles NW of central Brant Lake at 9:24 PM Thu, Sep 4, 2025

Current Weather

58°F
Feels Like 58°F

Humidity 72% Dew Point 49°F Wind SW 1 MPH Gusts 2 Barometer 29.69 in.754.1 mm

Solar Rad 0 w/m2 UV Index 0

Report from 10 miles NW of central Brant Lake at 9:24 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

44°

FriSep 5

20%

60°

39°

SatSep 6

62°

37°

SunSep 7

66°

47°

MonSep 8

10%

75°

58°

TueSep 9

20%

80°

59°

WedSep 10

10%

81°

59°

This Date in Weather History

1939 - A thunderstorm deluged Washington D.C. with 4.4 inches of rain in two hours. September of that year was very dry across much of the nation, and Washington D.C. received more rain in that two hour period than most other places in the country that entire month.

Brant Lake 7 Day Weather Forecast Details

Thursday Sep 4

Night: Partly cloudy. Low around 44, with temperatures rising to around 47 overnight. Northwest wind 15 to 30 mph, with gusts as high as 50 mph.

Friday Sep 5

Day: A chance of rain showers after 1pm. Partly sunny, with a high near 60. Northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 39. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday Sep 6

Day: Mostly sunny, with a high near 62. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 37. North northwest wind 0 to 10 mph.

Sunday Sep 7

Day: Sunny, with a high near 66. North northwest wind 0 to 5 mph.

Night: Mostly clear, with a low around 47.

Monday Sep 8

Day: Mostly sunny, with a high near 75.

Night: A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 58.

Tuesday Sep 9

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80.

Night: Partly cloudy, with a low around 59.

Wednesday Sep 10

Day: Mostly sunny, with a high near 81.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81.

Sun & Moon Monthly

First Light 6:26 AM

Sunrise 6:56 AM

Sunset 8:00 PM

Last Light 8:29 PM

Moonrise 6:41 PM

Moonset 2:56 AM

Moon Phase

Airport Delays - Check over 300 airports

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