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Sylvan Lake, SD Weather Conditions

Updated: Fri Mar 6th 2026 4:45 PM MST

Overcast

32^°F 0^°C

Feels Like 22^°F / -6^°C

Sylvan Lake, SD weather condition is Overcast and 32°F.

Today's Weather in Sylvan Lake,SD

The current weather in Sylvan Lake SD as of 4:45 PM MST on Fri Mar 6th 2026, has a sky condition of Overcast with the visibility of 6 mile(s) and the UV index at 1. It is 32 degrees fahrenheit but feels like 22 degrees. The barometric pressure is 30 - measured by inches of mercury - and is steady since its last observation. The humidity is 62 percent that's falling since the last report, with a dew point of 21 degrees fahrenheit which is falling. Wind direction is from the North at 15.2 miles per hour, gusting at 17.5 miles per hour. Sunrise was at 6:22 AM and Sunset is at 5:50 PM. The moon phase is a Waning Gibbous moon rising at 9:44 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:22 AM

Sunset: 5:50 PM

As of:

Moon

Moonrise: 9:44 PM

Moonset: 7:27 AM

Phase: Waning Gibbous Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 48°F and a low of 24°F. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 47%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 48° \| Lo 24°	47%	0%	0%	16.6 mph

Sunny

Sunny with a high of 61°F and a low of 38°F. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 48%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 61° \| Lo 38°	48%	0%	0%	17 mph

Partly Cloudy

Partly Cloudy with a high of 50°F and a low of 30°F. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 53%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 50° \| Lo 30°	53%	0%	0%	11 mph

Sunny

Sunny with a high of 42°F and a low of 25°F. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 51%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 42° \| Lo 25°	51%	0% \| est. 0in	0%	10.3 mph

Sunny

Sunny with a high of 37°F and a low of 23°F. Winds will be moderate, blowing around 16mph. Humidity levels are comfortable, sitting around 47%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 37° \| Lo 23°	47%	0%	0%	15.7 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Sylvan Lake, SD weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Tuesday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 32^°F. The morning temperature of 29°^F is lowest at 8am with the daytime high of 33°^F at 5pm and a low around 25°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.2^inHg at 11pm and lowest being 29.71^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 16.6^mph at 1pm, while the slowest is 2^mph around 2am; expect wind gusts peaking 19^mph at 1pm. View live wind conditions in Sylvan Lake

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