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Jefferson, SD Weather Conditions

Updated: Sun Jun 14th 2026 9:00 AM CDT

Sunny

58^°F 14^°C

Feels Like 56^°F / 13^°C

Jefferson, SD weather condition is Sunny and 58°F.

Today's Weather in Jefferson,SD

The current weather in Jefferson SD as of 9:00 AM CDT on Sun Jun 14th 2026, has a sky condition of Sunny with the visibility of 9 mile(s) and the UV index at 2.1. It is 58 degrees fahrenheit but feels like 56 degrees. The barometric pressure is 30.12 - measured by inches of mercury - and is falling since its last observation. The humidity is 70 percent that's rising since the last report, with a dew point of 50 degrees fahrenheit which is rising. Wind direction is from the Northwest at 10.5 miles per hour, gusting at 12.1 miles per hour. Sunrise was at 5:47 AM and Sunset is at 9:05 PM. The moon phase is a New Moon moon rising at 4:34 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 5:47 AM

Sunset: 9:05 PM

As of:

Moon

Moonrise: 4:34 AM

Moonset: 9:02 PM

Phase: New Moon 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 79°F and a low of 53°F. 2%% possible chance of rain predicted. Winds will be moderate, blowing around 14mph. Humidity levels are comfortable, sitting around 53%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 79° \| Lo 53°	53%	2%	0%	13.6 mph

Sunny

Sunny with a high of 78°F and a low of 52°F. 3%% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 50%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 78° \| Lo 52°	50%	3% \| est. 0in	0%	10.3 mph

Partly Cloudy

Partly Cloudy with a high of 83°F and a low of 56°F. 17%% possible chance of rain predicted with an estimated 0in. Winds will be moderate, blowing around 15mph. Humidity levels are comfortable, sitting around 56%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 83° \| Lo 56°	56%	17% \| est. 0in	0%	14.1 mph

Scattered Rain

Scattered Rain with a high of 73°F and a low of 55°F. Probable rainfall forecasted, having a 63% chance with an estimated 0.11in. Winds will be strong at speeds peaking at 23mph. The humidity will be on the higher side, reaching around 76%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 73° \| Lo 55°	76%	63% \| est. 0.11in	0%	23 mph

Scattered Rain

Scattered Rain with a high of 74°F and a low of 49°F. 36%% possible chance of rain predicted with an estimated 0.02in. Winds will be moderate, blowing around 16mph. The humidity will be on the higher side, reaching around 74%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 74° \| Lo 49°	74%	36% \| est. 0.02in	0%	15.7 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 58^°F. The morning temperature of 54°^F is lowest at 5am with the daytime high of 78°^F at 3pm and a low around 59°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.15^inHg at 7am and lowest being 29.99^inHg at 7pm.

Hourly Wind Speeds

The fastest wind is reported to be 13.6^mph at 1pm, while the slowest is 1.3^mph around 11pm; expect wind gusts peaking 17.9^mph at 5am. View live wind conditions in Jefferson

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