Irmo, SC, October 8, 2025
News Summary
On October 7, 2025, Irmo, SC experienced a blend of thunderstorms and overcast skies. The day featured high humidity and generous rainfall, reaching up to 1.27 inches, refreshing the local gardens. Temperature highs reached 75°F while lows settled around 70°F. Gentle southeast winds shifted as the day progressed, complementing the rich, moist atmosphere. Despite the storms, visibility remained clear, and the air quality index indicated good conditions. This unusual weather reminded residents that fall in South Carolina still brings surprises.
Thunderstorms and Overcast Skies Hit Irmo, SC on October 7, 2025
In a day filled with weather excitement, Irmo, SC experienced a lively mix of thunderstorms and overcast skies on October 7, 2025. As the clouds rolled in, the atmosphere felt quite cozy, with temperatures reaching a high of 75°F (24°C) before dipping down to a comfortable low of 70°F (21°C) at night.
The day was quite humid, with humidity levels sticking to about 86% during the daylight hours. As the sun bid farewell for the day, humidity crept up to an even stickier 91% at night. The air was drenched with moisture, making it feel even more like a plush rainforest.
Rainfall was quite generous too, as Irmo residents saw up to 1.27 inches (32 mm) of rain throughout the day. This delightful downpour was certainly welcomed by gardens, giving the greenery a fresh, sparkling touch!
Although storms were in the air, the daytime breeze was gentle, flowing in from the southeast at a soft 7 mph (11 km/h), then shifting to a cooler north wind at about 5 mph (8 km/h) after midnight. This gentle wind was a nice companion to the overcast skies, moving the clouds around but never quite letting the sun shine through.
Speaking of sunlight, the glorious sunrise was visible at 7:23 AM and as the day closed, the last rays were wrapped up by 7:00 PM. The UV index stayed low throughout the day, resting at a value of 0. So, while the weather was temperamental, sunblock wasn’t much of a concern!
With a visibility of 10 miles (16 km) in the air, people in and around Irmo could enjoy clear views — at least until the rain clouds swept in! The pressure settled comfortably at 1013 mb (29.91 inHg), further indicating a typical South Carolina fall day.
As for air quality, folks may have been relieved to check the index: it stood at 43, which is categorized as good. This means that despite the rain, breathing easy was on the menu!
This October day continued to keep residents on their toes, contrasting the month’s averages. Typically, October in Irmo brings temperatures averaging a high of 73.6°F (23.1°C) and a low around 55.4°F (13°C), alongside 2.05 inches (52 mm) of rain spread over about 7.8 days. While the stories of warm afternoons turn into cool evenings are common, this one surely added a little more twist to the October narrative.
Comparing winds, the October average wind speed is about 6.8 mph (11 km/h). Looks like this October day was windier than usual too! After all, with no snowfall to worry about in South Carolina this month, it’s all about that warm and moist air en route to prime fall fabric colors!
Overall, this October 7th event reminded Irmo residents that even in fall, *nature* knows how to throw quite the party—with rain, warmth, humidity, and plenty of dynamic cloud cover!
Frequently Asked Questions
What was the temperature in Irmo on October 7, 2025?
The temperature reached a high of 75°F (24°C) and a low of 70°F (21°C).
How much rainfall did Irmo receive on that day?
Irmo received 1.27 inches (32 mm) of rainfall throughout the day.
What were the humidity levels like?
The humidity was 86% during the day and increased to 91% at night.
What was the air quality index in Irmo on that date?
The air quality index was 43, which is considered good.
Author: STAFF HERE IRMO
The IRMO STAFF WRITER represents the experienced team at HEREIrmo.com, your go-to source for actionable local news and information in Irmo, Lexington and Richland Counties, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Irmo Okra Strut Festival, Harbison Community Events, and local sports tournaments at the Palmetto Health Credit Union Foundation Stadium. Our coverage extends to key organizations like the Irmo Chapin Recreation Commission and the Lexington Chamber and Visitors Center, plus leading businesses in retail and healthcare that power the local economy such as Village at Sandhill and Lexington Medical Center. As part of the broader HERE network, including HEREAiken.com, HEREBeaufort.com, HEREChapin.com, HERECharleston.com, HEREClinton.com, HEREColumbia.com, HEREGeorgetown.com, HEREGreenwood.com, HEREGreenville.com, HEREHiltonHead.com, HEREIrmo.com, HEREMyrtleBeach.com, HERENewberry.com, HERERockHill.com, and HERESpartanburg.com, we provide comprehensive, credible insights into South Carolina's dynamic landscape.
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