How is the weather in Sinai, SD?

At 8:56 PM on Thu, Sep 4, 2025 it is clear and 57 degrees Fahrenheit, feeling like 57 degrees.

Sinai, SD Weather Forecast and Current Conditions (57061)

57°F
Feels Like 57°F

Humidity 64% Dew Point 45°F Wind NW 14 MPH Barometer 29.7 in.754.4 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 11.4 miles ENE of central Sinai at 8:56 PM Thu, Sep 4, 2025

Current Weather

57°F
Feels Like 57°F

Humidity 64% Dew Point 45°F Wind NW 14 MPH Barometer 29.7 in.754.4 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 11.4 miles ENE of central Sinai at 8:56 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

20%

44°

FriSep 5

20%

59°

39°

SatSep 6

61°

38°

SunSep 7

65°

46°

MonSep 8

10%

75°

58°

TueSep 9

10%

80°

58°

WedSep 10

10%

80°

59°

This Date in Weather History

1986 - An unusually strong dust devil moved across the Flagstaff Pulliam Airport. The dust devil blew open the doors of the National Weather Service office scattering papers and bringing down a ceiling-mounted light fixture.

Sinai 7 Day Weather Forecast Details

Thursday Sep 4

Night: A slight chance of rain showers between 10pm and 11pm. Partly cloudy, with a low around 44. Northwest wind 15 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 20%.

Friday Sep 5

Day: A slight chance of rain showers after 1pm. Partly sunny, with a high near 59. 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 61. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 38. North northwest wind 5 to 10 mph.

Sunday Sep 7

Day: Sunny, with a high near 65. Northwest wind 0 to 5 mph.

Night: Mostly clear, with a low around 46.

Monday Sep 8

Day: Mostly sunny, with a high near 75.

Night: A slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 58.

Tuesday Sep 9

Day: Mostly sunny, with a high near 80.

Night: Partly cloudy, with a low around 58.

Wednesday Sep 10

Day: Mostly sunny, with a high near 80.

Night: A slight chance of showers and thunderstorms after 7pm. 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 80.

Sun & Moon Monthly

First Light 6:26 AM

Sunrise 6:56 AM

Sunset 8:01 PM

Last Light 8:30 PM

Moonrise 6:43 PM

Moonset 2:56 AM

Moon Phase

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