See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
27°
Partly Cloudy
Feels Like: 29°
Min: 21°
Max: 28°
The next few hours will be clear, with today reaching 28°C and dropping to 20°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:17
Sunrise
19:30
Sunset
Moon
Waxing Crescent
11:50
Moonrise
21:18
Moonset
Daily Forecast
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Wednesday
Thursday
Friday
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Thursday
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Weather in Greenville today, September 15, 2026
Sunshine leads the day in Greenville on September 15, 2026, with a patch of cloud building near 14:00. The broader outlook stays fair despite that temporary thickening.
The temperature range runs from about 21°C up to 28°C. Relative humidity sits between 59% and 82%, reaching its peak around 23:00. Expect gentle winds, highest near 14:00 at 4.7 km/h.
Expect a more open afternoon, with limited cloud around 44% by 14:00. Residual damp risk should be lower than earlier. Horizontal visibility holds close to 16.1 km. Daylight runs from 07:17 to 19:30, lasting 12 hours 12 minutes of sunlight today.
The practical takeaway for Greenville is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 28°C.
Frequently asked questions about weather in Greenville
How warm does it get in Greenville?
The warmest month in Greenville is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Greenville?
The coldest month in Greenville is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Greenville?
The wettest month in Greenville is May, with an average of 124mm of precipitation.
What is the driest time of year in Greenville?
The driest month in Greenville is November, with an average of 79mm of precipitation.
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