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Reliance, SD Weather Conditions

Updated: Wed Mar 11th 2026 5:15 AM CDT

Partly Cloudy

26^°F -3^°C

Feels Like 18^°F / -8^°C

Reliance, SD weather condition is Partly Cloudy and 26°F.

Today's Weather in Reliance,SD

The current weather in Reliance SD as of 5:15 AM CDT on Wed Mar 11th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s). It is 26 degrees fahrenheit but feels like 18 degrees. The barometric pressure is 30.16 - measured by inches of mercury - and is falling since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 28 degrees fahrenheit which is falling. Wind direction is from the West-Northwest at 7.6 miles per hour, gusting at 12.9 miles per hour. Sunrise is at 7:57 AM and Sunset is at 7:40 PM. The moon phase is a Last Quarter moon rising at 3:44 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:57 AM

Sunset: 7:40 PM

As of:

Moon

Moonrise: 3:44 AM

Moonset: 11:49 AM

Phase: Last Quarter Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Overcast

Overcast with a high of 60°F and a low of 28°F. Winds will be strong at speeds peaking at 30mph. Humidity levels are comfortable, sitting around 42%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 60° \| Lo 28°	42%	0%	0%	29.1 mph

Sunny

Sunny with a high of 54°F and a low of 34°F. Winds will be strong at speeds peaking at 25mph. Humidity levels are comfortable, sitting around 49%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 54° \| Lo 34°	49%	0%	0%	24.2 mph

Scattered Rain

Scattered Rain with a high of 60°F and a low of 35°F. Probable rainfall forecasted, having a 57% chance with an estimated 0.08in. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 48%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 60° \| Lo 35°	48%	57% \| est. 0.08in	0% \| est. 0.6in	16.8 mph

Light Snow

Light Snow with a high of 28°F and a low of 22°F. Probable rainfall forecasted, having a 74% chance with an estimated 0.04in. Snowfall has a likely chance of 51% with an estimated accumulation of 0.3in. Winds will be moderate, blowing around 15mph. Expect high humidity with levels above 80% to 84%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 28° \| Lo 22°	84%	74% \| est. 0.04in	51% \| est. 0.3in	14.3 mph

Partly Cloudy

Partly Cloudy with a high of 28°F and a low of 14°F. Winds will be light at 7mph at times. The humidity will be on the higher side, reaching around 79%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 28° \| Lo 14°	79%	0% \| est. 0in	0%	6.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Reliance, SD weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, 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 26^°F. The morning temperature of 26°^F is lowest at 5am with the daytime high of 47°^F at 3pm and a low around 33°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.39^inHg at 10pm and lowest being 30.08^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 20.8^mph at 1pm, while the slowest is 2^mph around 8pm; expect wind gusts peaking 23.9^mph at 1pm. View live wind conditions in Reliance

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