How is the weather in Altamont, SD?

At 6:43 AM on Mon, Sep 8, 2025 it is clear and 59 degrees Fahrenheit, feeling like 59 degrees.

Altamont, SD Weather Forecast and Current Conditions

59°F
Feels Like 59°F

Humidity 84% Dew Point 54°F Wind SSW 12 MPH Gusts 14 Barometer 29.8 in.756.9 mm

Solar Rad 2 w/m2 UV Index 0

Report from 7.4 miles S of central Altamont at 6:43 AM Mon, Sep 8, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 84% Dew Point 54°F Wind SSW 12 MPH Gusts 14 Barometer 29.8 in.756.9 mm

Solar Rad 2 w/m2 UV Index 0

Report from 7.4 miles S of central Altamont at 6:43 AM Mon, Sep 8, 2025

Forecast at a Glance

MonSep 8

10%

79°

60°

TueSep 9

20%

76°

57°

WedSep 10

76°

58°

ThuSep 11

10%

82°

64°

FriSep 12

20%

84°

64°

SatSep 13

20%

83°

61°

SunSep 14

30%

78°

60°

This Date in Weather History

1987 - A tropical depression off the coast of South Carolina brought another round of heavy rain to the Middle Atlantic Coast Region and the Upper Ohio Valley. Showers and thunderstorms produced extremely heavy rain in eastern Pennsylvania, where flooding caused more than 55 million dollars across a seven county area. The afternoon high of 97 degrees at Miami FL was a record for the month of September.

Altamont 7 Day Weather Forecast Details

Monday Sep 8

Day: Partly sunny, with a high near 79. South southwest wind 13 to 16 mph, with gusts as high as 29 mph.

Night: A chance of showers and thunderstorms between 8pm and 1am. Mostly cloudy. Low around 60, with temperatures rising to around 63 overnight. South southwest wind 12 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Sep 9

Day: A slight chance of showers and thunderstorms after 8am. Partly sunny, with a high near 76. West southwest wind 5 to 12 mph. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 57. Northeast wind around 7 mph. Chance of precipitation is 20%.

Wednesday Sep 10

Day: Mostly sunny, with a high near 76. East northeast wind 6 to 10 mph.

Night: Mostly clear, with a low around 58. East southeast wind around 9 mph.

Thursday Sep 11

Day: Mostly sunny, with a high near 82. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.

Night: Mostly cloudy, with a low around 64. Southeast wind around 13 mph, with gusts as high as 22 mph.

Friday Sep 12

Day: A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 84. South southeast wind around 12 mph. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

Saturday Sep 13

Day: A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 20%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Sunday Sep 14

Day: A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Sun & Moon Monthly

First Light 6:29 AM

Sunrise 6:58 AM

Sunset 7:52 PM

Last Light 8:22 PM

Moonrise 8:12 PM

Moonset 7:52 AM

Moon Phase

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