How is the weather in Summit, SD?

At 10:15 AM on Sun, Sep 7, 2025 it is sunny and 55 degrees Fahrenheit, feeling like 55 degrees.

Summit, SD Weather Forecast and Current Conditions (57266)

55°F
Feels Like 55°F

Humidity 77% Dew Point 48°F Wind VRB 3 MPH Barometer 30.26 in.768.6 mm

Solar Rad 512 w/m2 Visibility 10 mi.

Report from 23.4 miles ESE of central Summit at 10:15 AM Sun, Sep 7, 2025

Current Weather

55°F
Feels Like 55°F

Humidity 77% Dew Point 48°F Wind VRB 3 MPH Barometer 30.26 in.768.6 mm

Solar Rad 512 w/m2 Visibility 10 mi.

Report from 23.4 miles ESE of central Summit at 10:15 AM Sun, Sep 7, 2025

Forecast at a Glance

SunSep 7

65°

52°

MonSep 8

77°

59°

TueSep 9

10%

75°

56°

WedSep 10

75°

59°

ThuSep 11

20%

77°

63°

FriSep 12

20%

79°

62°

SatSep 13

20%

77°

60°

This Date in Weather History

1888 - Much of the Middle and Northern Atlantic Coast Region experienced freezing temperatures. Killer frosts resulted in a million dollars damage to crops in Maine.

Summit 7 Day Weather Forecast Details

Sunday Sep 7

Day: Sunny, with a high near 65. South wind around 8 mph.

Night: Mostly clear. Low around 52, with temperatures rising to around 56 overnight. South wind 7 to 12 mph, with gusts as high as 21 mph.

Monday Sep 8

Day: Mostly sunny, with a high near 77. South southwest wind around 14 mph, with gusts as high as 24 mph.

Night: A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 59. South southwest wind around 9 mph. Chance of precipitation is 20%.

Tuesday Sep 9

Day: Mostly sunny, with a high near 75. West northwest wind around 7 mph.

Night: Mostly clear, with a low around 56. East northeast wind around 7 mph.

Wednesday Sep 10

Day: Mostly sunny, with a high near 75. East southeast wind 6 to 12 mph, with gusts as high as 21 mph.

Night: Partly cloudy, with a low around 59. East southeast wind around 13 mph, with gusts as high as 21 mph.

Thursday Sep 11

Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 77. Southeast wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Night: A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.

Friday Sep 12

Day: A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 79. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

Saturday Sep 13

Day: A slight chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:28 AM

Sunrise 6:58 AM

Sunset 7:56 PM

Last Light 8:26 PM

Moonrise 7:54 PM

Moonset 6:37 AM

Moon Phase

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