Home / Local Weather & Traffic / South Dakota / Iona / Current Weather

Iona, SD Weather Conditions

Updated: Tue Jun 16th 2026 7:15 AM CDT

Sunny

51^°F 11^°C

Feels Like 50^°F / 10^°C

Iona, SD weather condition is Sunny and 51°F.

Today's Weather in Iona,SD

The current weather in Iona SD as of 7:15 AM CDT on Tue Jun 16th 2026, has a sky condition of Sunny with the visibility of 9 mile(s) and the UV index at 0.2. It is 51 degrees fahrenheit but feels like 50 degrees. The barometric pressure is 29.89 - measured by inches of mercury - and is rising since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 43 degrees fahrenheit which is rising. Wind direction is from the West-Southwest at 3.8 miles per hour, gusting at 7.8 miles per hour. Sunrise was at 5:55 AM and Sunset is at 9:20 PM. The moon phase is a Waxing Crescent moon rising at 6:53 AM. Thank you for listening to the weather report from LocalConditions.com!

Listen to this weather report - press Read

Sun & Moon

Sun

Sunrise: 5:55 AM

Sunset: 9:20 PM

As of:

Moon

Moonrise: 6:53 AM

Moonset: 11:14 PM

Phase: Waxing Crescent Moon

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!

Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 87°F and a low of 52°F. 1%% possible chance of rain predicted. Winds will be light at 8mph at times. Humidity levels are comfortable, sitting around 42%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 87° \| Lo 52°	42%	1%	0%	7.2 mph

Scattered Rain

Scattered Rain with a high of 76°F and a low of 60°F. 17%% possible chance of rain predicted with an estimated 0.01in. Winds will be strong at speeds peaking at 35mph. Humidity levels are comfortable, sitting around 46%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 76° \| Lo 60°	46%	17% \| est. 0.01in	0%	34.7 mph

Scattered Rain

Scattered Rain with a high of 71°F and a low of 55°F. 17%% possible chance of rain predicted with an estimated 0.01in. Winds will be strong at speeds peaking at 21mph. Humidity levels are comfortable, sitting around 60%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 71° \| Lo 55°	60%	17% \| est. 0.01in	0%	20.8 mph

Scattered Rain

Scattered Rain with a high of 86°F and a low of 53°F. 36%% possible chance of rain predicted with an estimated 0.02in. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 45%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 86° \| Lo 53°	45%	36% \| est. 0.02in	0%	13 mph

Scattered Rain

Scattered Rain with a high of 80°F and a low of 57°F. 36%% possible chance of rain predicted with an estimated 0.02in. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 71%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 80° \| Lo 57°	71%	36% \| est. 0.02in	0%	18.3 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 51^°F. The morning temperature of 51°^F is lowest at 7am with the daytime high of 86°^F at 5pm and a low around 73°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.89^inHg at 7am and lowest being 29.3^inHg at 11pm.

Hourly Wind Speeds

The fastest wind is reported to be 7.2^mph at 7pm, while the slowest is 2.5^mph around 2am; expect wind gusts peaking 15^mph at 10pm. View live wind conditions in Iona

More Weather Charts