Sinai, SD Weather
Feels Like 64°F
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Barometer: 30.16 inHg. rising
Wind SE. 14mph
Wind Gust 16mph
Heat Index 64°F
Dew Point 54°F / 12°C rising
Sunrise 6:39 AM
Sunset 8:19 PM
Moon Phase Waning Crescent Moon
Daily and Hourly Summary
Multi-Day Weather Forecast
Partly sunny, with a high near 76. Southeast wind 10 to 15 mph.
Mostly cloudy, with a high near 76. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Chance Of T-Storm
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 73.
Sunny, with a high near 72.
The following chart reports what the hourly Sinai, SD temperature has been today, from 2:45 AM to 10:00 AM Fri, Aug 23rd 2019. The lowest temperature reading has been 55.04 degrees fahrenheit at 6:56 AM, while the highest temperature is 64.4 degrees fahrenheit at 9:55 AM.