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Junction City, SD Weather Conditions

Updated: Sat Mar 7th 2026 3:30 AM CST

Fog / Mist

29^°F -2^°C

Feels Like 16^°F / -9^°C

Junction City, SD weather condition is Fog / Mist and 29°F.

Today's Weather in Junction City,SD

The current weather in Junction City SD as of 3:30 AM CST on Sat Mar 7th 2026, has a sky condition of Fog / Mist with the visibility of 3 mile(s) and the UV index at 1. It is 29 degrees fahrenheit but feels like 16 degrees. The barometric pressure is 29.89 - 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 26 degrees fahrenheit which is rising. Wind direction is from the Northwest at 18.3 miles per hour, gusting at 25 miles per hour. Sunrise is at 6:53 AM and Sunset is at 6:24 PM. The moon phase is a Waning Gibbous moon rising at 11:20 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:53 AM

Sunset: 6:24 PM

As of:

Moon

Moonrise: 11:20 PM

Moonset: 8:23 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 66°F and a low of 33°F. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 64%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 66° \| Lo 33°	64%	0%	0%	16.6 mph

Sunny

Sunny with a high of 63°F and a low of 37°F. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 63° \| Lo 37°	65%	0%	0%	18.6 mph

Sunny

Sunny with a high of 54°F and a low of 36°F. Winds will be moderate, blowing around 19mph. Humidity levels are comfortable, sitting around 45%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 54° \| Lo 36°	45%	0%	0%	18.3 mph

Sunny

Sunny with a high of 53°F and a low of 32°F. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 55%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 53° \| Lo 32°	55%	0%	0%	16.1 mph

Sunny

Sunny with a high of 65°F and a low of 37°F. Winds will be strong at speeds peaking at 26mph. Humidity levels are comfortable, sitting around 34%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 65° \| Lo 37°	34%	0%	0%	25.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Junction City, SD weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Wednesday, 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 29^°F. The morning temperature of 27°^F is lowest at 5am with the daytime high of 55°^F at 5pm and a low around 32°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.15^inHg at 9am and lowest being 29.89^inHg at 1am.

Hourly Wind Speeds

The fastest wind is reported to be 18.3^mph at 3am, while the slowest is 6^mph around 6pm; expect wind gusts peaking 25^mph at 3am. View live wind conditions in Junction City

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