See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:07
Sunrise
19:19
Sunset
Moon
Waxing Crescent
11:34
Moonrise
21:12
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Mount Pleasant Regional Airport.
Resources
UV Index
Humidity
Weather in Mount Pleasant Regional Airport today, September 15, 2026
Mount Pleasant Regional Airport starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The first half of the day looks overcast, as cloud amounts reach about 100% around 11:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 30°C. The air stays humid, with relative humidity between 57% and 96% and the peak around 06:00. A lighter breeze peaks around 15:00 near 6.0 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.5 km, briefly nearer 13.0 km. Sunrise is at 07:07 and sunset at 19:19, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Mount Pleasant Regional Airport is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 30°C.
Frequently asked questions about weather in Mount Pleasant Regional Airport
How warm does it get in Mount Pleasant Regional Airport?
The warmest month in Mount Pleasant Regional Airport is July, with average high temperatures of 31°C. The average temperature during this period is around 28°C.
How cold does it get in Mount Pleasant Regional Airport?
The coldest month in Mount Pleasant Regional Airport is January, with average low temperatures of 6°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Mount Pleasant Regional Airport?
The wettest month in Mount Pleasant Regional Airport is August, with an average of 193mm of precipitation.
What is the driest time of year in Mount Pleasant Regional Airport?
The driest month in Mount Pleasant Regional Airport is November, with an average of 63mm of precipitation.
View full climate insights for Mount Pleasant Regional Airport →
Explore more weather forecasts
- Mount Pleasant, South Carolina
- New York City, New York
- North Charleston, South Carolina
- Los Angeles, California
- Charleston, South Carolina
- Brooklyn, New York
- Hanahan, South Carolina
- Chicago, Illinois
- Goose Creek, South Carolina
- Houston, Texas
- Ladson, South Carolina
- Queens, New York
- Summerville, South Carolina
- Phoenix, Arizona
- Beaufort, South Carolina
- Philadelphia, Pennsylvania
