Irmo, South Carolina, October 9, 2025
News Summary
Irmo, South Carolina is set for a warm and stormy day on October 8, 2025, with a high of 82°F and a 50% chance of rain. Residents can expect isolated thunderstorms, overcast skies, and humidity levels around 73%. Evening plans should consider a lingering 40% chance of rain, with a light wind shifting to 10-15 mph after midnight. Early risers will see the sunrise at 7:24 AM, while those enjoying evening activities will catch the sunset at 6:59 PM. Stay prepared and keep an umbrella handy!
Weather Update for Irmo, SC on October 8, 2025
Hey, weather watchers! If you’re in Irmo, South Carolina, grab your umbrella because it looks like we’re in for an interesting day on October 8, 2025. The local forecast suggests isolated thunderstorms and some potentially overcast skies throughout the day, so let’s break down what you can expect!
Temperature Trends
The heat is definitely on! We can expect a high of 82°F (28°C), a solid climb above the historical averages for October, where the average high is typically around 76°F (24°C). The low won’t be too chilly either, staying cozy at 67°F (19°C), which is pleasant in the evening.
Chance of Rain
There’s a 50% chance of rain during the day, with a possibility of 0.12 inches (3 mm) of precipitation. If you have evening plans, keep in mind there’s still a 40% chance of rain at night. So, if you’re out and about, it might be wise to keep that raincoat handy or an umbrella close by!
Humidity and Wind
Expect some sticky weather with the humidity hovering around 73% during the day and cooling off to 46% at night. It may feel a bit muggy, especially if those isolated thunderstorms roll in! Winds will be light initially, around 2 mph, but will shift to the northeast at 10 to 15 mph after midnight, helping to clear the skies a bit.
Cloud Cover and Visibility
Get ready for cloudy skies! The forecast indicates overcast conditions all day, making the sunshine a bit shy. However, visibility should remain decent at about 6 miles (9.7 km), so it’s still a good idea to enjoy some local sights while keeping an eye on the sky.
Sunrise and Sunset
Early birds will see the sunrise at 7:24 AM and the beautiful sunset around 6:59 PM, giving us about 11 hours and 35 minutes of daylight to enjoy the day’s events!
UV Index and Dew Point
The UV index is at a moderate level of 3 during the day, so if you’re planning to be outside, don’t forget your sunscreen. The dew point will be around 67°F (19°C) during the day and slightly warmer at 68°F (20°C) at night, reflecting the increased humidity.
Comparing to Historical Averages
Looking at historical averages for October, we normally see a high of 76°F (24°C) and a much lower average low of 49°F (9°C). Precipitation typically hits about 3.3 inches (83 mm) over the month, so today’s forecasted rain seems like an outlier. Humidity usually rests around 69% with a slightly breezier average wind speed of 7 mph (11 km/h).
Wrapping Up
With autumn in full swing, it’s certainly a day where you need to be ready for anything—be it thunderstorms or just a cozy evening on the couch. Whatever your plans are, stay alert, keep that umbrella nearby, and enjoy the day in beautiful Irmo!
Frequently Asked Questions
What was the high temperature forecasted for Irmo, SC on October 8, 2025?
The high temperature forecasted for Irmo, SC on October 8, 2025, is 82°F (28°C).
What is the chance of rain during the day in Irmo, SC on October 8, 2025?
There is a 50% chance of rain during the day in Irmo, SC on October 8, 2025.
What was the average humidity forecasted for Irmo, SC on October 8, 2025?
The average humidity forecasted for Irmo, SC on October 8, 2025, is 73% during the day.
What is the expected wind speed on October 8, 2025, in Irmo, SC?
The expected wind speed on October 8, 2025, in Irmo, SC will be around 2 mph during the day and increasing to 10 to 15 mph after midnight.
What is the UV index forecasted for the day?
The UV index is forecasted to be moderate at 3 during the day.
Key Features Summary
| Feature | Details |
|---|---|
| High Temperature | 82°F (28°C) |
| Low Temperature | 67°F (19°C) |
| Chance of Rain | 50% (Day), 40% (Night) |
| Humidity | 73% (Day), 46% (Night) |
| Wind Speed | 2 mph (Day), 10 to 15 mph (Night) |
| Sunrise/Sunset | 7:24 AM / 6:59 PM |
| UV Index | 3 (Moderate) |
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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