Sinai, South Dakota Weather
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Weather Forecast for Sinai, South Dakota : Brookings County
Issued: 11:46 pm CDT Jun 2, 2025 Latitude: 44.2444149 Longitude: -97.0408948 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
50% chance of rain on Overnight 30% chance of rain on Tuesday Increasing Clouds on Wednesday 30% chance of rain on Thursday 30% chance of rain on Friday 40% chance of rain on Saturday Partly Sunny on Sunday Sunny on Monday
Low: 51°F High: 69°F High: 73°F High: 69°F High: 72°F High: 76°F High: 75°F High: 74°F
Low: 48°F Low: 51°F Low: 51°F Low: 53°F Low: 57°F Low: 51°F  
Rain Rain Increasing Clouds Rain Rain Rain Partly Sunny Sunny
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Current Conditions at
BROOKINGS - (KBKX)
55°
Mostly Cloudy
as of 12:56 AM CDST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
9 MPH
0° North
Cloud Level(s): Broken at 5500ft
Current Conditions at
WATERTOWN - (KATY)
55°
Partly Cloudy
as of 12:53 AM CDST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
18 MPH
340° North
Cloud Level(s): Scattered at 11000ft
Current Conditions at
MITCHELL - (KMHE)
55°
Mostly Cloudy
Light Rain
as of 12:53 AM CDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 24 MPH
340° North
Cloud Level(s): Broken at 8500ft, Broken at 12000ft
50% chance of rain Overnight Overnight... A 50 percent chance of showers, mainly after 3am. Cloudy, with a low around 51. North wind around 15 mph, with gusts as high as 25 mph.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a high near 69. North wind around 15 mph, with gusts as high as 25 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 48. West northwest wind 5 to 10 mph.
Increasing Clouds on Wednesday Wednesday... Increasing clouds, with a high near 73. West northwest wind around 5 mph becoming south southwest in the morning.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 51. West southwest wind around 5 mph becoming east northeast after midnight.
30% chance of rain Thursday Thursday... A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 69. East wind 5 to 10 mph becoming south in the afternoon.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 51.
30% chance of rain Friday Friday... A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 72.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 53.
40% chance of rain Saturday Saturday... A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 76.
50% chance of thunderstorms Saturday Night Saturday Night... A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 75.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 51.
Sunny on Monday Monday... Sunny, with a high near 74.
Current Radar Image


Sun Almanac for Sinai, South Dakota
Sunrise: 05:46 AM
Sunset: 9:07 PM
Civil Sunrise:05:10 AM
Civil Sunset: 9:43 PM
Nautical Sunrise: 04:24 AM
Nautical Sunset: 10:29 PM
Astro Sunrise: 03:25 AM
Astro Sunset: 11:27 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.