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Hourly Forecast
Daylight Hours
06:52
Sunrise
19:06
Sunset
Moon
Waxing Crescent
10:20
Moonrise
20:26
Moonset
Daily Forecast
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Wednesday
Air Quality Data Available
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UV Index
Humidity
Weather in Greenville tomorrow, September 15, 2026
Greenville looks cloudy on September 15, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. Cloud leads the morning, peaking close to 100% near 00:00. Sunshine has little room until later in the day.
The temperature range runs from about 20°C up to 32°C. Moisture in the air spans 32%-97%, with the highest values around 04:00. A lighter breeze peaks around 16:00 near 3.5 km/h.
Expect persistent cloud later on, with amounts around 71% by 17:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 14.9 km on average, though it can drop toward 12.2 km in thicker cloud or showers. Sunrise is at 06:52 and sunset at 19:04, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Greenville on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 32°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 33°C. The average temperature during this period is around 29°C.
How cold does it get in Greenville?
The coldest month in Greenville is January, with average low temperatures of 3°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Greenville?
The wettest month in Greenville is March, with an average of 167mm of precipitation.
What is the driest time of year in Greenville?
The driest month in Greenville is September, with an average of 58mm of precipitation.
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