How is the weather in Altamont, SD?

At 12:48 PM on Thu, Sep 25, 2025 it is sunny and 77 degrees Fahrenheit, feeling like 77 degrees.

Altamont, SD Weather Forecast and Current Conditions

77°F
Feels Like 77°F

Humidity 62% Dew Point 63°F Wind WSW 7 MPH Gusts 9 Barometer 29.86 in.758.4 mm

Solar Rad 504 w/m2 UV Index 4

Report from 7.4 miles S of central Altamont at 12:48 PM Thu, Sep 25, 2025

Current Weather

77°F
Feels Like 77°F

Humidity 62% Dew Point 63°F Wind WSW 7 MPH Gusts 9 Barometer 29.86 in.758.4 mm

Solar Rad 504 w/m2 UV Index 4

Report from 7.4 miles S of central Altamont at 12:48 PM Thu, Sep 25, 2025

Forecast at a Glance

ThuSep 25

82°

51°

FriSep 26

82°

55°

SatSep 27

72°

52°

SunSep 28

82°

60°

MonSep 29

83°

63°

TueSep 30

10%

81°

63°

WedOct 1

10%

81°

59°

This Date in Weather History

1939 - A west coast hurricane moved onshore south of Los Angeles bringing unprecedented rains along the southern coast of California. Nearly five and a half inches of rain drenched Los Angeles during a 24 hour period. The hurricane caused two million dollars damage, mostly to structures along the coast and to crops, and claimed 45 lives at sea. ""El Cordonazo"" produced 5.66 inches of rain at Los Angeles and 11.6 inches of rain at Mount Wilson, both records for the month of September.

Altamont 7 Day Weather Forecast Details

Thursday Sep 25

Day: Sunny, with a high near 82. West wind around 9 mph, with gusts as high as 28 mph.

Night: Clear, with a low around 51. North wind 5 to 8 mph.

Friday Sep 26

Day: Sunny. High near 82, with temperatures falling to around 79 in the afternoon. South southeast wind 5 to 15 mph, with gusts as high as 23 mph.

Night: Mostly clear, with a low around 55. Southwest wind around 13 mph, with gusts as high as 21 mph.

Saturday Sep 27

Day: Sunny, with a high near 72. North wind 5 to 10 mph.

Night: Clear, with a low around 52. Southeast wind around 6 mph.

Sunday Sep 28

Day: Sunny, with a high near 82. South wind 7 to 10 mph.

Night: Mostly clear, with a low around 60. South southeast wind around 10 mph.

Monday Sep 29

Day: Mostly sunny, with a high near 83. South wind 10 to 14 mph, with gusts as high as 23 mph.

Night: Partly cloudy, with a low around 63.

Tuesday Sep 30

Day: Mostly sunny, with a high near 81.

Night: Partly cloudy, with a low around 63.

Wednesday Oct 1

Day: Sunny, with a high near 81.

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:49 AM

Sunrise 7:18 AM

Sunset 7:20 PM

Last Light 7:49 PM

Moonrise 11:29 AM

Moonset 8:38 PM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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